8126960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 20355840

約数和(自身を除く): 12228880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 113, 116, 124, 145, 155, 226, 232, 248, 290, 310, 452, 464, 496, 565, 580, 620, 899, 904, 1130, 1160, 1240, 1798, 1808, 2260, 2320, 2480, 3277, 3503, 3596, 4495, 4520, 6554, 7006, 7192, 8990, 9040, 13108, 14012, 14384, 16385, 17515, 17980, 26216, 28024, 32770, 35030, 35960, 52432, 56048, 65540, 70060, 71920, 101587, 131080, 140120, 203174, 262160, 280240, 406348, 507935, 812696, 1015870, 1625392, 2031740, 4063480, 8126960]

約数ペア:

[(1, 8126960), (2, 4063480), (4, 2031740), (5, 1625392), (8, 1015870), (10, 812696), (16, 507935), (20, 406348), (29, 280240), (31, 262160), (40, 203174), (58, 140120), (62, 131080), (80, 101587), (113, 71920), (116, 70060), (124, 65540), (145, 56048), (155, 52432), (226, 35960), (232, 35030), (248, 32770), (290, 28024), (310, 26216), (452, 17980), (464, 17515), (496, 16385), (565, 14384), (580, 14012), (620, 13108), (899, 9040), (904, 8990), (1130, 7192), (1160, 7006), (1240, 6554), (1798, 4520), (1808, 4495), (2260, 3596), (2320, 3503), (2480, 3277)]