8809480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 20007000

約数和(自身を除く): 11197520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1949, 2260, 3898, 4520, 7796, 9745, 15592, 19490, 38980, 77960, 220237, 440474, 880948, 1101185, 1761896, 2202370, 4404740, 8809480]

約数ペア:

[(1, 8809480), (2, 4404740), (4, 2202370), (5, 1761896), (8, 1101185), (10, 880948), (20, 440474), (40, 220237), (113, 77960), (226, 38980), (452, 19490), (565, 15592), (904, 9745), (1130, 7796), (1949, 4520), (2260, 3898)]