108911920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104723}}^1$

素因数の和:104749

約数の個数: 40

約数和(自身を含む): 272701296

約数和(自身を除く): 163789376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 104723, 209446, 418892, 523615, 837784, 1047230, 1361399, 1675568, 2094460, 2722798, 4188920, 5445596, 6806995, 8377840, 10891192, 13613990, 21782384, 27227980, 54455960, 108911920]

約数ペア:

[(1, 108911920), (2, 54455960), (4, 27227980), (5, 21782384), (8, 13613990), (10, 10891192), (13, 8377840), (16, 6806995), (20, 5445596), (26, 4188920), (40, 2722798), (52, 2094460), (65, 1675568), (80, 1361399), (104, 1047230), (130, 837784), (208, 523615), (260, 418892), (520, 209446), (1040, 104723)]