25032680

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1031}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 56471040

約数和(自身を除く): 31438360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1031, 1214, 2062, 2428, 3035, 4124, 4856, 5155, 6070, 8248, 10310, 12140, 20620, 24280, 41240, 625817, 1251634, 2503268, 3129085, 5006536, 6258170, 12516340, 25032680]

約数ペア:

[(1, 25032680), (2, 12516340), (4, 6258170), (5, 5006536), (8, 3129085), (10, 2503268), (20, 1251634), (40, 625817), (607, 41240), (1031, 24280), (1214, 20620), (2062, 12140), (2428, 10310), (3035, 8248), (4124, 6070), (4856, 5155)]