51464720

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5693}}^1$

素因数の和:5819

約数の個数: 40

約数和(自身を含む): 120735576

約数和(自身を除く): 69270856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 5693, 9040, 11386, 22772, 28465, 45544, 56930, 91088, 113860, 227720, 455440, 643309, 1286618, 2573236, 3216545, 5146472, 6433090, 10292944, 12866180, 25732360, 51464720]

約数ペア:

[(1, 51464720), (2, 25732360), (4, 12866180), (5, 10292944), (8, 6433090), (10, 5146472), (16, 3216545), (20, 2573236), (40, 1286618), (80, 643309), (113, 455440), (226, 227720), (452, 113860), (565, 91088), (904, 56930), (1130, 45544), (1808, 28465), (2260, 22772), (4520, 11386), (5693, 9040)]