7150520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13751}}^1$

素因数の和:13775

約数の個数: 32

約数和(自身を含む): 17327520

約数和(自身を除く): 10177000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13751, 27502, 55004, 68755, 110008, 137510, 178763, 275020, 357526, 550040, 715052, 893815, 1430104, 1787630, 3575260, 7150520]

約数ペア:

[(1, 7150520), (2, 3575260), (4, 1787630), (5, 1430104), (8, 893815), (10, 715052), (13, 550040), (20, 357526), (26, 275020), (40, 178763), (52, 137510), (65, 110008), (104, 68755), (130, 55004), (260, 27502), (520, 13751)]