4201236440

素因数分解:

$2^3\times 5^1\times {\mathrm{15787}}^1\times {\mathrm{6653}}^1$

素因数の和:22451

約数の個数: 32

約数和(自身を含む): 9454801680

約数和(自身を除く): 5253565240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6653, 13306, 15787, 26612, 31574, 33265, 53224, 63148, 66530, 78935, 126296, 133060, 157870, 266120, 315740, 631480, 105030911, 210061822, 420123644, 525154555, 840247288, 1050309110, 2100618220, 4201236440]

約数ペア:

[(1, 4201236440), (2, 2100618220), (4, 1050309110), (5, 840247288), (8, 525154555), (10, 420123644), (20, 210061822), (40, 105030911), (6653, 631480), (13306, 315740), (15787, 266120), (26612, 157870), (31574, 133060), (33265, 126296), (53224, 78935), (63148, 66530)]