109223920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105023}}^1$

素因数の和:105049

約数の個数: 40

約数和(自身を含む): 273482496

約数和(自身を除く): 164258576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 105023, 210046, 420092, 525115, 840184, 1050230, 1365299, 1680368, 2100460, 2730598, 4200920, 5461196, 6826495, 8401840, 10922392, 13652990, 21844784, 27305980, 54611960, 109223920]

約数ペア:

[(1, 109223920), (2, 54611960), (4, 27305980), (5, 21844784), (8, 13652990), (10, 10922392), (13, 8401840), (16, 6826495), (20, 5461196), (26, 4200920), (40, 2730598), (52, 2100460), (65, 1680368), (80, 1365299), (104, 1050230), (130, 840184), (208, 525115), (260, 420092), (520, 210046), (1040, 105023)]