14999920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14423}}^1$

素因数の和:14449

約数の個数: 40

約数和(自身を含む): 37560096

約数和(自身を除く): 22560176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14423, 28846, 57692, 72115, 115384, 144230, 187499, 230768, 288460, 374998, 576920, 749996, 937495, 1153840, 1499992, 1874990, 2999984, 3749980, 7499960, 14999920]

約数ペア:

[(1, 14999920), (2, 7499960), (4, 3749980), (5, 2999984), (8, 1874990), (10, 1499992), (13, 1153840), (16, 937495), (20, 749996), (26, 576920), (40, 374998), (52, 288460), (65, 230768), (80, 187499), (104, 144230), (130, 115384), (208, 72115), (260, 57692), (520, 28846), (1040, 14423)]