25276160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 216

約数和(自身を含む): 78293376

約数和(自身を除く): 53017216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 64, 65, 70, 80, 91, 98, 104, 112, 124, 128, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 256, 260, 280, 310, 320, 364, 392, 403, 416, 434, 448, 455, 490, 496, 520, 560, 620, 637, 640, 728, 784, 806, 832, 868, 896, 910, 980, 992, 1040, 1085, 1120, 1240, 1274, 1280, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1820, 1960, 1984, 2015, 2080, 2170, 2240, 2480, 2548, 2821, 2912, 3038, 3136, 3185, 3224, 3328, 3472, 3640, 3920, 3968, 4030, 4160, 4340, 4480, 4960, 5096, 5642, 5824, 6076, 6272, 6370, 6448, 6944, 7280, 7595, 7840, 7936, 8060, 8320, 8680, 8960, 9920, 10192, 11284, 11648, 12152, 12544, 12740, 12896, 13888, 14105, 14560, 15190, 15680, 16120, 16640, 17360, 19747, 19840, 20384, 22568, 23296, 24304, 25480, 25792, 27776, 28210, 29120, 30380, 31360, 32240, 34720, 39494, 39680, 40768, 45136, 48608, 50960, 51584, 55552, 56420, 58240, 60760, 62720, 64480, 69440, 78988, 81536, 90272, 97216, 98735, 101920, 103168, 112840, 116480, 121520, 128960, 138880, 157976, 163072, 180544, 194432, 197470, 203840, 225680, 243040, 257920, 277760, 315952, 361088, 388864, 394940, 407680, 451360, 486080, 515840, 631904, 722176, 789880, 815360, 902720, 972160, 1263808, 1579760, 1805440, 1944320, 2527616, 3159520, 3610880, 5055232, 6319040, 12638080, 25276160]

約数ペア:

[(1, 25276160), (2, 12638080), (4, 6319040), (5, 5055232), (7, 3610880), (8, 3159520), (10, 2527616), (13, 1944320), (14, 1805440), (16, 1579760), (20, 1263808), (26, 972160), (28, 902720), (31, 815360), (32, 789880), (35, 722176), (40, 631904), (49, 515840), (52, 486080), (56, 451360), (62, 407680), (64, 394940), (65, 388864), (70, 361088), (80, 315952), (91, 277760), (98, 257920), (104, 243040), (112, 225680), (124, 203840), (128, 197470), (130, 194432), (140, 180544), (155, 163072), (160, 157976), (182, 138880), (196, 128960), (208, 121520), (217, 116480), (224, 112840), (245, 103168), (248, 101920), (256, 98735), (260, 97216), (280, 90272), (310, 81536), (320, 78988), (364, 69440), (392, 64480), (403, 62720), (416, 60760), (434, 58240), (448, 56420), (455, 55552), (490, 51584), (496, 50960), (520, 48608), (560, 45136), (620, 40768), (637, 39680), (640, 39494), (728, 34720), (784, 32240), (806, 31360), (832, 30380), (868, 29120), (896, 28210), (910, 27776), (980, 25792), (992, 25480), (1040, 24304), (1085, 23296), (1120, 22568), (1240, 20384), (1274, 19840), (1280, 19747), (1456, 17360), (1519, 16640), (1568, 16120), (1612, 15680), (1664, 15190), (1736, 14560), (1792, 14105), (1820, 13888), (1960, 12896), (1984, 12740), (2015, 12544), (2080, 12152), (2170, 11648), (2240, 11284), (2480, 10192), (2548, 9920), (2821, 8960), (2912, 8680), (3038, 8320), (3136, 8060), (3185, 7936), (3224, 7840), (3328, 7595), (3472, 7280), (3640, 6944), (3920, 6448), (3968, 6370), (4030, 6272), (4160, 6076), (4340, 5824), (4480, 5642), (4960, 5096)]