68499160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59051}}^1$

素因数の和:59091

約数の個数: 32

約数和(自身を含む): 159440400

約数和(自身を除く): 90941240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 59051, 118102, 236204, 295255, 472408, 590510, 1181020, 1712479, 2362040, 3424958, 6849916, 8562395, 13699832, 17124790, 34249580, 68499160]

約数ペア:

[(1, 68499160), (2, 34249580), (4, 17124790), (5, 13699832), (8, 8562395), (10, 6849916), (20, 3424958), (29, 2362040), (40, 1712479), (58, 1181020), (116, 590510), (145, 472408), (232, 295255), (290, 236204), (580, 118102), (1160, 59051)]