76587680

素因数分解:

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

素因数の和:36849

約数の個数: 48

約数和(自身を含む): 194862024

約数和(自身を除く): 118274344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 36821, 73642, 147284, 184105, 294568, 368210, 478673, 589136, 736420, 957346, 1178272, 1472840, 1914692, 2393365, 2945680, 3829384, 4786730, 5891360, 7658768, 9573460, 15317536, 19146920, 38293840, 76587680]

約数ペア:

[(1, 76587680), (2, 38293840), (4, 19146920), (5, 15317536), (8, 9573460), (10, 7658768), (13, 5891360), (16, 4786730), (20, 3829384), (26, 2945680), (32, 2393365), (40, 1914692), (52, 1472840), (65, 1178272), (80, 957346), (104, 736420), (130, 589136), (160, 478673), (208, 368210), (260, 294568), (416, 184105), (520, 147284), (1040, 73642), (2080, 36821)]