5191640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 11800080

約数和(自身を除く): 6608440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1213, 2140, 2426, 4280, 4852, 6065, 9704, 12130, 24260, 48520, 129791, 259582, 519164, 648955, 1038328, 1297910, 2595820, 5191640]

約数ペア:

[(1, 5191640), (2, 2595820), (4, 1297910), (5, 1038328), (8, 648955), (10, 519164), (20, 259582), (40, 129791), (107, 48520), (214, 24260), (428, 12130), (535, 9704), (856, 6065), (1070, 4852), (1213, 4280), (2140, 2426)]