40155680

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 95750424

約数和(自身を除く): 55594744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2221, 2260, 3616, 4442, 4520, 8884, 9040, 11105, 17768, 18080, 22210, 35536, 44420, 71072, 88840, 177680, 250973, 355360, 501946, 1003892, 1254865, 2007784, 2509730, 4015568, 5019460, 8031136, 10038920, 20077840, 40155680]

約数ペア:

[(1, 40155680), (2, 20077840), (4, 10038920), (5, 8031136), (8, 5019460), (10, 4015568), (16, 2509730), (20, 2007784), (32, 1254865), (40, 1003892), (80, 501946), (113, 355360), (160, 250973), (226, 177680), (452, 88840), (565, 71072), (904, 44420), (1130, 35536), (1808, 22210), (2221, 18080), (2260, 17768), (3616, 11105), (4442, 9040), (4520, 8884)]