121367240

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4391}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 273533760

約数和(自身を除く): 152166520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 4391, 5528, 6910, 8782, 13820, 17564, 21955, 27640, 35128, 43910, 87820, 175640, 3034181, 6068362, 12136724, 15170905, 24273448, 30341810, 60683620, 121367240]

約数ペア:

[(1, 121367240), (2, 60683620), (4, 30341810), (5, 24273448), (8, 15170905), (10, 12136724), (20, 6068362), (40, 3034181), (691, 175640), (1382, 87820), (2764, 43910), (3455, 35128), (4391, 27640), (5528, 21955), (6910, 17564), (8782, 13820)]