7992980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13781}}^1$

素因数の和:13819

約数の個数: 24

約数和(自身を含む): 17365320

約数和(自身を除く): 9372340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13781, 27562, 55124, 68905, 137810, 275620, 399649, 799298, 1598596, 1998245, 3996490, 7992980]

約数ペア:

[(1, 7992980), (2, 3996490), (4, 1998245), (5, 1598596), (10, 799298), (20, 399649), (29, 275620), (58, 137810), (116, 68905), (145, 55124), (290, 27562), (580, 13781)]