91493840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 222642000

約数和(自身を除く): 131148160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 226, 232, 290, 349, 452, 464, 565, 580, 698, 904, 1130, 1160, 1396, 1745, 1808, 2260, 2320, 2792, 3277, 3490, 4520, 5584, 6554, 6980, 9040, 10121, 13108, 13960, 16385, 20242, 26216, 27920, 32770, 39437, 40484, 50605, 52432, 65540, 78874, 80968, 101210, 131080, 157748, 161936, 197185, 202420, 262160, 315496, 394370, 404840, 630992, 788740, 809680, 1143673, 1577480, 2287346, 3154960, 4574692, 5718365, 9149384, 11436730, 18298768, 22873460, 45746920, 91493840]

約数ペア:

[(1, 91493840), (2, 45746920), (4, 22873460), (5, 18298768), (8, 11436730), (10, 9149384), (16, 5718365), (20, 4574692), (29, 3154960), (40, 2287346), (58, 1577480), (80, 1143673), (113, 809680), (116, 788740), (145, 630992), (226, 404840), (232, 394370), (290, 315496), (349, 262160), (452, 202420), (464, 197185), (565, 161936), (580, 157748), (698, 131080), (904, 101210), (1130, 80968), (1160, 78874), (1396, 65540), (1745, 52432), (1808, 50605), (2260, 40484), (2320, 39437), (2792, 32770), (3277, 27920), (3490, 26216), (4520, 20242), (5584, 16385), (6554, 13960), (6980, 13108), (9040, 10121)]