68178160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50131}}^1$

素因数の和:50161

約数の個数: 40

約数和(自身を含む): 167841936

約数和(自身を除く): 99663776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 50131, 100262, 200524, 250655, 401048, 501310, 802096, 852227, 1002620, 1704454, 2005240, 3408908, 4010480, 4261135, 6817816, 8522270, 13635632, 17044540, 34089080, 68178160]

約数ペア:

[(1, 68178160), (2, 34089080), (4, 17044540), (5, 13635632), (8, 8522270), (10, 6817816), (16, 4261135), (17, 4010480), (20, 3408908), (34, 2005240), (40, 1704454), (68, 1002620), (80, 852227), (85, 802096), (136, 501310), (170, 401048), (272, 250655), (340, 200524), (680, 100262), (1360, 50131)]