85256240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9431}}^1$

素因数の和:9557

約数の個数: 40

約数和(自身を含む): 199996128

約数和(自身を除く): 114739888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9431, 18862, 37724, 47155, 75448, 94310, 150896, 188620, 377240, 754480, 1065703, 2131406, 4262812, 5328515, 8525624, 10657030, 17051248, 21314060, 42628120, 85256240]

約数ペア:

[(1, 85256240), (2, 42628120), (4, 21314060), (5, 17051248), (8, 10657030), (10, 8525624), (16, 5328515), (20, 4262812), (40, 2131406), (80, 1065703), (113, 754480), (226, 377240), (452, 188620), (565, 150896), (904, 94310), (1130, 75448), (1808, 47155), (2260, 37724), (4520, 18862), (9040, 9431)]