40895920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39323}}^1$

素因数の和:39349

約数の個数: 40

約数和(自身を含む): 102399696

約数和(自身を除く): 61503776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39323, 78646, 157292, 196615, 314584, 393230, 511199, 629168, 786460, 1022398, 1572920, 2044796, 2555995, 3145840, 4089592, 5111990, 8179184, 10223980, 20447960, 40895920]

約数ペア:

[(1, 40895920), (2, 20447960), (4, 10223980), (5, 8179184), (8, 5111990), (10, 4089592), (13, 3145840), (16, 2555995), (20, 2044796), (26, 1572920), (40, 1022398), (52, 786460), (65, 629168), (80, 511199), (104, 393230), (130, 314584), (208, 196615), (260, 157292), (520, 78646), (1040, 39323)]