13116560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 30759936

約数和(自身を除く): 17643376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1291, 2032, 2540, 2582, 5080, 5164, 6455, 10160, 10328, 12910, 20656, 25820, 51640, 103280, 163957, 327914, 655828, 819785, 1311656, 1639570, 2623312, 3279140, 6558280, 13116560]

約数ペア:

[(1, 13116560), (2, 6558280), (4, 3279140), (5, 2623312), (8, 1639570), (10, 1311656), (16, 819785), (20, 655828), (40, 327914), (80, 163957), (127, 103280), (254, 51640), (508, 25820), (635, 20656), (1016, 12910), (1270, 10328), (1291, 10160), (2032, 6455), (2540, 5164), (2582, 5080)]