255636955240

素因数分解:

$2^3\times 5^1\times {\mathrm{8233}}^1\times {\mathrm{776257}}^1$

素因数の和:784501

約数の個数: 32

約数和(自身を含む): 575253753480

約数和(自身を除く): 319616798240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8233, 16466, 32932, 41165, 65864, 82330, 164660, 329320, 776257, 1552514, 3105028, 3881285, 6210056, 7762570, 15525140, 31050280, 6390923881, 12781847762, 25563695524, 31954619405, 51127391048, 63909238810, 127818477620, 255636955240]

約数ペア:

[(1, 255636955240), (2, 127818477620), (4, 63909238810), (5, 51127391048), (8, 31954619405), (10, 25563695524), (20, 12781847762), (40, 6390923881), (8233, 31050280), (16466, 15525140), (32932, 7762570), (41165, 6210056), (65864, 3881285), (82330, 3105028), (164660, 1552514), (329320, 776257)]