8055040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 23546880

約数和(自身を除く): 15491840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 70, 80, 112, 116, 124, 128, 140, 145, 155, 160, 203, 217, 224, 232, 248, 256, 280, 290, 310, 320, 406, 434, 448, 464, 496, 560, 580, 620, 640, 812, 868, 896, 899, 928, 992, 1015, 1085, 1120, 1160, 1240, 1280, 1624, 1736, 1792, 1798, 1856, 1984, 2030, 2170, 2240, 2320, 2480, 3248, 3472, 3596, 3712, 3968, 4060, 4340, 4480, 4495, 4640, 4960, 6293, 6496, 6944, 7192, 7424, 7936, 8120, 8680, 8960, 8990, 9280, 9920, 12586, 12992, 13888, 14384, 16240, 17360, 17980, 18560, 19840, 25172, 25984, 27776, 28768, 31465, 32480, 34720, 35960, 37120, 39680, 50344, 51968, 55552, 57536, 62930, 64960, 69440, 71920, 100688, 115072, 125860, 129920, 138880, 143840, 201376, 230144, 251720, 259840, 277760, 287680, 402752, 503440, 575360, 805504, 1006880, 1150720, 1611008, 2013760, 4027520, 8055040]

約数ペア:

[(1, 8055040), (2, 4027520), (4, 2013760), (5, 1611008), (7, 1150720), (8, 1006880), (10, 805504), (14, 575360), (16, 503440), (20, 402752), (28, 287680), (29, 277760), (31, 259840), (32, 251720), (35, 230144), (40, 201376), (56, 143840), (58, 138880), (62, 129920), (64, 125860), (70, 115072), (80, 100688), (112, 71920), (116, 69440), (124, 64960), (128, 62930), (140, 57536), (145, 55552), (155, 51968), (160, 50344), (203, 39680), (217, 37120), (224, 35960), (232, 34720), (248, 32480), (256, 31465), (280, 28768), (290, 27776), (310, 25984), (320, 25172), (406, 19840), (434, 18560), (448, 17980), (464, 17360), (496, 16240), (560, 14384), (580, 13888), (620, 12992), (640, 12586), (812, 9920), (868, 9280), (896, 8990), (899, 8960), (928, 8680), (992, 8120), (1015, 7936), (1085, 7424), (1120, 7192), (1160, 6944), (1240, 6496), (1280, 6293), (1624, 4960), (1736, 4640), (1792, 4495), (1798, 4480), (1856, 4340), (1984, 4060), (2030, 3968), (2170, 3712), (2240, 3596), (2320, 3472), (2480, 3248)]