25692680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49409}}^1$

素因数の和:49433

約数の個数: 32

約数和(自身を含む): 62256600

約数和(自身を除く): 36563920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49409, 98818, 197636, 247045, 395272, 494090, 642317, 988180, 1284634, 1976360, 2569268, 3211585, 5138536, 6423170, 12846340, 25692680]

約数ペア:

[(1, 25692680), (2, 12846340), (4, 6423170), (5, 5138536), (8, 3211585), (10, 2569268), (13, 1976360), (20, 1284634), (26, 988180), (40, 642317), (52, 494090), (65, 395272), (104, 247045), (130, 197636), (260, 98818), (520, 49409)]