129124555160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{40862201}}^1$

素因数の和:40862291

約数の個数: 32

約数和(自身を含む): 294207854400

約数和(自身を除く): 165083299240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 40862201, 81724402, 163448804, 204311005, 326897608, 408622010, 817244020, 1634488040, 3228113879, 6456227758, 12912455516, 16140569395, 25824911032, 32281138790, 64562277580, 129124555160]

約数ペア:

[(1, 129124555160), (2, 64562277580), (4, 32281138790), (5, 25824911032), (8, 16140569395), (10, 12912455516), (20, 6456227758), (40, 3228113879), (79, 1634488040), (158, 817244020), (316, 408622010), (395, 326897608), (632, 204311005), (790, 163448804), (1580, 81724402), (3160, 40862201)]