39902560

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 95147136

約数和(自身を除く): 55244576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2207, 2260, 3616, 4414, 4520, 8828, 9040, 11035, 17656, 18080, 22070, 35312, 44140, 70624, 88280, 176560, 249391, 353120, 498782, 997564, 1246955, 1995128, 2493910, 3990256, 4987820, 7980512, 9975640, 19951280, 39902560]

約数ペア:

[(1, 39902560), (2, 19951280), (4, 9975640), (5, 7980512), (8, 4987820), (10, 3990256), (16, 2493910), (20, 1995128), (32, 1246955), (40, 997564), (80, 498782), (113, 353120), (160, 249391), (226, 176560), (452, 88280), (565, 70624), (904, 44140), (1130, 35312), (1808, 22070), (2207, 18080), (2260, 17656), (3616, 11035), (4414, 9040), (4520, 8828)]