3739840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 112

約数和(自身を含む): 10241280

約数和(自身を除く): 6501440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 130, 145, 155, 160, 208, 232, 248, 260, 290, 310, 320, 377, 403, 416, 464, 496, 520, 580, 620, 754, 806, 832, 899, 928, 992, 1040, 1160, 1240, 1508, 1612, 1798, 1856, 1885, 1984, 2015, 2080, 2320, 2480, 3016, 3224, 3596, 3770, 4030, 4160, 4495, 4640, 4960, 6032, 6448, 7192, 7540, 8060, 8990, 9280, 9920, 11687, 12064, 12896, 14384, 15080, 16120, 17980, 23374, 24128, 25792, 28768, 30160, 32240, 35960, 46748, 57536, 58435, 60320, 64480, 71920, 93496, 116870, 120640, 128960, 143840, 186992, 233740, 287680, 373984, 467480, 747968, 934960, 1869920, 3739840]

約数ペア:

[(1, 3739840), (2, 1869920), (4, 934960), (5, 747968), (8, 467480), (10, 373984), (13, 287680), (16, 233740), (20, 186992), (26, 143840), (29, 128960), (31, 120640), (32, 116870), (40, 93496), (52, 71920), (58, 64480), (62, 60320), (64, 58435), (65, 57536), (80, 46748), (104, 35960), (116, 32240), (124, 30160), (130, 28768), (145, 25792), (155, 24128), (160, 23374), (208, 17980), (232, 16120), (248, 15080), (260, 14384), (290, 12896), (310, 12064), (320, 11687), (377, 9920), (403, 9280), (416, 8990), (464, 8060), (496, 7540), (520, 7192), (580, 6448), (620, 6032), (754, 4960), (806, 4640), (832, 4495), (899, 4160), (928, 4030), (992, 3770), (1040, 3596), (1160, 3224), (1240, 3016), (1508, 2480), (1612, 2320), (1798, 2080), (1856, 2015), (1885, 1984)]