45312640

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 109554120

約数和(自身を除く): 64241480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 701, 808, 1010, 1402, 1616, 2020, 2804, 3232, 3505, 4040, 5608, 6464, 7010, 8080, 11216, 12928, 14020, 16160, 22432, 28040, 32320, 44864, 56080, 64640, 70801, 89728, 112160, 141602, 224320, 283204, 354005, 448640, 566408, 708010, 1132816, 1416020, 2265632, 2832040, 4531264, 5664080, 9062528, 11328160, 22656320, 45312640]

約数ペア:

[(1, 45312640), (2, 22656320), (4, 11328160), (5, 9062528), (8, 5664080), (10, 4531264), (16, 2832040), (20, 2265632), (32, 1416020), (40, 1132816), (64, 708010), (80, 566408), (101, 448640), (128, 354005), (160, 283204), (202, 224320), (320, 141602), (404, 112160), (505, 89728), (640, 70801), (701, 64640), (808, 56080), (1010, 44864), (1402, 32320), (1616, 28040), (2020, 22432), (2804, 16160), (3232, 14020), (3505, 12928), (4040, 11216), (5608, 8080), (6464, 7010)]