45069680

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1129}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 105090000

約数和(自身を除く): 60020320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1129, 1996, 2258, 2495, 3992, 4516, 4990, 5645, 7984, 9032, 9980, 11290, 18064, 19960, 22580, 39920, 45160, 90320, 563371, 1126742, 2253484, 2816855, 4506968, 5633710, 9013936, 11267420, 22534840, 45069680]

約数ペア:

[(1, 45069680), (2, 22534840), (4, 11267420), (5, 9013936), (8, 5633710), (10, 4506968), (16, 2816855), (20, 2253484), (40, 1126742), (80, 563371), (499, 90320), (998, 45160), (1129, 39920), (1996, 22580), (2258, 19960), (2495, 18064), (3992, 11290), (4516, 9980), (4990, 9032), (5645, 7984)]