15696640360

素因数分解:

$2^3\times 5^1\times {\mathrm{6469}}^1\times {\mathrm{60661}}^1$

素因数の和:67141

約数の個数: 32

約数和(自身を含む): 35323482600

約数和(自身を除く): 19626842240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6469, 12938, 25876, 32345, 51752, 60661, 64690, 121322, 129380, 242644, 258760, 303305, 485288, 606610, 1213220, 2426440, 392416009, 784832018, 1569664036, 1962080045, 3139328072, 3924160090, 7848320180, 15696640360]

約数ペア:

[(1, 15696640360), (2, 7848320180), (4, 3924160090), (5, 3139328072), (8, 1962080045), (10, 1569664036), (20, 784832018), (40, 392416009), (6469, 2426440), (12938, 1213220), (25876, 606610), (32345, 485288), (51752, 303305), (60661, 258760), (64690, 242644), (121322, 129380)]