31034320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3433}}^1$

素因数の和:3559

約数の個数: 40

約数和(自身を含む): 72814536

約数和(自身を除く): 41780216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 3433, 4520, 6866, 9040, 13732, 17165, 27464, 34330, 54928, 68660, 137320, 274640, 387929, 775858, 1551716, 1939645, 3103432, 3879290, 6206864, 7758580, 15517160, 31034320]

約数ペア:

[(1, 31034320), (2, 15517160), (4, 7758580), (5, 6206864), (8, 3879290), (10, 3103432), (16, 1939645), (20, 1551716), (40, 775858), (80, 387929), (113, 274640), (226, 137320), (452, 68660), (565, 54928), (904, 34330), (1130, 27464), (1808, 17165), (2260, 13732), (3433, 9040), (4520, 6866)]