156640910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5500

約数の個数: 32

約数和(自身を含む): 292953024

約数和(自身を除く): 136312114

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2911, 5381, 5822, 10762, 14555, 26905, 29110, 53810, 220621, 382051, 441242, 764102, 1103105, 1910255, 2206210, 3820510, 15664091, 31328182, 78320455, 156640910]

約数ペア:

[(1, 156640910), (2, 78320455), (5, 31328182), (10, 15664091), (41, 3820510), (71, 2206210), (82, 1910255), (142, 1103105), (205, 764102), (355, 441242), (410, 382051), (710, 220621), (2911, 53810), (5381, 29110), (5822, 26905), (10762, 14555)]