48502840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15349}}^1$

素因数の和:15439

約数の個数: 32

約数和(自身を含む): 110520000

約数和(自身を除く): 62017160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 15349, 30698, 61396, 76745, 122792, 153490, 306980, 613960, 1212571, 2425142, 4850284, 6062855, 9700568, 12125710, 24251420, 48502840]

約数ペア:

[(1, 48502840), (2, 24251420), (4, 12125710), (5, 9700568), (8, 6062855), (10, 4850284), (20, 2425142), (40, 1212571), (79, 613960), (158, 306980), (316, 153490), (395, 122792), (632, 76745), (790, 61396), (1580, 30698), (3160, 15349)]