25321040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2801}}^1$

素因数の和:2927

約数の個数: 40

約数和(自身を含む): 59413608

約数和(自身を除く): 34092568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2801, 4520, 5602, 9040, 11204, 14005, 22408, 28010, 44816, 56020, 112040, 224080, 316513, 633026, 1266052, 1582565, 2532104, 3165130, 5064208, 6330260, 12660520, 25321040]

約数ペア:

[(1, 25321040), (2, 12660520), (4, 6330260), (5, 5064208), (8, 3165130), (10, 2532104), (16, 1582565), (20, 1266052), (40, 633026), (80, 316513), (113, 224080), (226, 112040), (452, 56020), (565, 44816), (904, 28010), (1130, 22408), (1808, 14005), (2260, 11204), (2801, 9040), (4520, 5602)]