42298880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 115492608

約数和(自身を除く): 73193728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 80, 82, 104, 124, 128, 130, 155, 160, 164, 205, 208, 248, 256, 260, 310, 320, 328, 403, 410, 416, 496, 512, 520, 533, 620, 640, 656, 806, 820, 832, 992, 1040, 1066, 1240, 1271, 1280, 1312, 1612, 1640, 1664, 1984, 2015, 2080, 2132, 2480, 2542, 2560, 2624, 2665, 3224, 3280, 3328, 3968, 4030, 4160, 4264, 4960, 5084, 5248, 5330, 6355, 6448, 6560, 6656, 7936, 8060, 8320, 8528, 9920, 10168, 10496, 10660, 12710, 12896, 13120, 15872, 16120, 16523, 16640, 17056, 19840, 20336, 20992, 21320, 25420, 25792, 26240, 32240, 33046, 33280, 34112, 39680, 40672, 42640, 50840, 51584, 52480, 64480, 66092, 68224, 79360, 81344, 82615, 85280, 101680, 103168, 104960, 128960, 132184, 136448, 162688, 165230, 170560, 203360, 206336, 257920, 264368, 272896, 325376, 330460, 341120, 406720, 515840, 528736, 650752, 660920, 682240, 813440, 1031680, 1057472, 1321840, 1364480, 1626880, 2114944, 2643680, 3253760, 4229888, 5287360, 8459776, 10574720, 21149440, 42298880]

約数ペア:

[(1, 42298880), (2, 21149440), (4, 10574720), (5, 8459776), (8, 5287360), (10, 4229888), (13, 3253760), (16, 2643680), (20, 2114944), (26, 1626880), (31, 1364480), (32, 1321840), (40, 1057472), (41, 1031680), (52, 813440), (62, 682240), (64, 660920), (65, 650752), (80, 528736), (82, 515840), (104, 406720), (124, 341120), (128, 330460), (130, 325376), (155, 272896), (160, 264368), (164, 257920), (205, 206336), (208, 203360), (248, 170560), (256, 165230), (260, 162688), (310, 136448), (320, 132184), (328, 128960), (403, 104960), (410, 103168), (416, 101680), (496, 85280), (512, 82615), (520, 81344), (533, 79360), (620, 68224), (640, 66092), (656, 64480), (806, 52480), (820, 51584), (832, 50840), (992, 42640), (1040, 40672), (1066, 39680), (1240, 34112), (1271, 33280), (1280, 33046), (1312, 32240), (1612, 26240), (1640, 25792), (1664, 25420), (1984, 21320), (2015, 20992), (2080, 20336), (2132, 19840), (2480, 17056), (2542, 16640), (2560, 16523), (2624, 16120), (2665, 15872), (3224, 13120), (3280, 12896), (3328, 12710), (3968, 10660), (4030, 10496), (4160, 10168), (4264, 9920), (4960, 8528), (5084, 8320), (5248, 8060), (5330, 7936), (6355, 6656), (6448, 6560)]