118995160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22709}}^1$

素因数の和:22851

約数の個数: 32

約数和(自身を含む): 269794800

約数和(自身を除く): 150799640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 22709, 45418, 90836, 113545, 181672, 227090, 454180, 908360, 2974879, 5949758, 11899516, 14874395, 23799032, 29748790, 59497580, 118995160]

約数ペア:

[(1, 118995160), (2, 59497580), (4, 29748790), (5, 23799032), (8, 14874395), (10, 11899516), (20, 5949758), (40, 2974879), (131, 908360), (262, 454180), (524, 227090), (655, 181672), (1048, 113545), (1310, 90836), (2620, 45418), (5240, 22709)]