76399280

素因数分解:

$2^4\times 5^1\times {\mathrm{954991}}^1$

素因数の和:955004

約数の個数: 20

約数和(自身を含む): 177628512

約数和(自身を除く): 101229232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 954991, 1909982, 3819964, 4774955, 7639928, 9549910, 15279856, 19099820, 38199640, 76399280]

約数ペア:

[(1, 76399280), (2, 38199640), (4, 19099820), (5, 15279856), (8, 9549910), (10, 7639928), (16, 4774955), (20, 3819964), (40, 1909982), (80, 954991)]