8909360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6551}}^1$

素因数の和:6581

約数の個数: 40

約数和(自身を含む): 21936096

約数和(自身を除く): 13026736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6551, 13102, 26204, 32755, 52408, 65510, 104816, 111367, 131020, 222734, 262040, 445468, 524080, 556835, 890936, 1113670, 1781872, 2227340, 4454680, 8909360]

約数ペア:

[(1, 8909360), (2, 4454680), (4, 2227340), (5, 1781872), (8, 1113670), (10, 890936), (16, 556835), (17, 524080), (20, 445468), (34, 262040), (40, 222734), (68, 131020), (80, 111367), (85, 104816), (136, 65510), (170, 52408), (272, 32755), (340, 26204), (680, 13102), (1360, 6551)]