140146760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269513}}^1$

素因数の和:269537

約数の個数: 32

約数和(自身を含む): 339587640

約数和(自身を除く): 199440880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 269513, 539026, 1078052, 1347565, 2156104, 2695130, 3503669, 5390260, 7007338, 10780520, 14014676, 17518345, 28029352, 35036690, 70073380, 140146760]

約数ペア:

[(1, 140146760), (2, 70073380), (4, 35036690), (5, 28029352), (8, 17518345), (10, 14014676), (13, 10780520), (20, 7007338), (26, 5390260), (40, 3503669), (52, 2695130), (65, 2156104), (104, 1347565), (130, 1078052), (260, 539026), (520, 269513)]