63851240

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6679}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 144288000

約数和(自身を除く): 80436760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 6679, 9560, 13358, 26716, 33395, 53432, 66790, 133580, 267160, 1596281, 3192562, 6385124, 7981405, 12770248, 15962810, 31925620, 63851240]

約数ペア:

[(1, 63851240), (2, 31925620), (4, 15962810), (5, 12770248), (8, 7981405), (10, 6385124), (20, 3192562), (40, 1596281), (239, 267160), (478, 133580), (956, 66790), (1195, 53432), (1912, 33395), (2390, 26716), (4780, 13358), (6679, 9560)]