38293840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36821}}^1$

素因数の和:36847

約数の個数: 40

約数和(自身を含む): 95884488

約数和(自身を除く): 57590648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 36821, 73642, 147284, 184105, 294568, 368210, 478673, 589136, 736420, 957346, 1472840, 1914692, 2393365, 2945680, 3829384, 4786730, 7658768, 9573460, 19146920, 38293840]

約数ペア:

[(1, 38293840), (2, 19146920), (4, 9573460), (5, 7658768), (8, 4786730), (10, 3829384), (13, 2945680), (16, 2393365), (20, 1914692), (26, 1472840), (40, 957346), (52, 736420), (65, 589136), (80, 478673), (104, 368210), (130, 294568), (208, 184105), (260, 147284), (520, 73642), (1040, 36821)]