25032920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56893}}^1$

素因数の和:56915

約数の個数: 32

約数和(自身を含む): 61445520

約数和(自身を除く): 36412600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 56893, 113786, 227572, 284465, 455144, 568930, 625823, 1137860, 1251646, 2275720, 2503292, 3129115, 5006584, 6258230, 12516460, 25032920]

約数ペア:

[(1, 25032920), (2, 12516460), (4, 6258230), (5, 5006584), (8, 3129115), (10, 2503292), (11, 2275720), (20, 1251646), (22, 1137860), (40, 625823), (44, 568930), (55, 455144), (88, 284465), (110, 227572), (220, 113786), (440, 56893)]