82868740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 179448192

約数和(自身を除く): 96579452

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 167, 172, 215, 334, 430, 577, 668, 835, 860, 1154, 1670, 2308, 2885, 3340, 5770, 7181, 11540, 14362, 24811, 28724, 35905, 49622, 71810, 96359, 99244, 124055, 143620, 192718, 248110, 385436, 481795, 496220, 963590, 1927180, 4143437, 8286874, 16573748, 20717185, 41434370, 82868740]

約数ペア:

[(1, 82868740), (2, 41434370), (4, 20717185), (5, 16573748), (10, 8286874), (20, 4143437), (43, 1927180), (86, 963590), (167, 496220), (172, 481795), (215, 385436), (334, 248110), (430, 192718), (577, 143620), (668, 124055), (835, 99244), (860, 96359), (1154, 71810), (1670, 49622), (2308, 35905), (2885, 28724), (3340, 24811), (5770, 14362), (7181, 11540)]