44639920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42923}}^1$

素因数の和:42949

約数の個数: 40

約数和(自身を含む): 111774096

約数和(自身を除く): 67134176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 42923, 85846, 171692, 214615, 343384, 429230, 557999, 686768, 858460, 1115998, 1716920, 2231996, 2789995, 3433840, 4463992, 5579990, 8927984, 11159980, 22319960, 44639920]

約数ペア:

[(1, 44639920), (2, 22319960), (4, 11159980), (5, 8927984), (8, 5579990), (10, 4463992), (13, 3433840), (16, 2789995), (20, 2231996), (26, 1716920), (40, 1115998), (52, 858460), (65, 686768), (80, 557999), (104, 429230), (130, 343384), (208, 214615), (260, 171692), (520, 85846), (1040, 42923)]