74295280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22651}}^1$

素因数の和:22705

約数の個数: 40

約数和(自身を含む): 176957424

約数和(自身を除く): 102662144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22651, 45302, 90604, 113255, 181208, 226510, 362416, 453020, 906040, 928691, 1812080, 1857382, 3714764, 4643455, 7429528, 9286910, 14859056, 18573820, 37147640, 74295280]

約数ペア:

[(1, 74295280), (2, 37147640), (4, 18573820), (5, 14859056), (8, 9286910), (10, 7429528), (16, 4643455), (20, 3714764), (40, 1857382), (41, 1812080), (80, 928691), (82, 906040), (164, 453020), (205, 362416), (328, 226510), (410, 181208), (656, 113255), (820, 90604), (1640, 45302), (3280, 22651)]