76960540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 167096160

約数和(自身を除く): 90135620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 821, 860, 1090, 1642, 2180, 3284, 4105, 4687, 8210, 9374, 16420, 18748, 23435, 35303, 46870, 70606, 89489, 93740, 141212, 176515, 178978, 353030, 357956, 447445, 706060, 894890, 1789780, 3848027, 7696054, 15392108, 19240135, 38480270, 76960540]

約数ペア:

[(1, 76960540), (2, 38480270), (4, 19240135), (5, 15392108), (10, 7696054), (20, 3848027), (43, 1789780), (86, 894890), (109, 706060), (172, 447445), (215, 357956), (218, 353030), (430, 178978), (436, 176515), (545, 141212), (821, 93740), (860, 89489), (1090, 70606), (1642, 46870), (2180, 35303), (3284, 23435), (4105, 18748), (4687, 16420), (8210, 9374)]