15950320

素因数分解:

$2^4\times 5^1\times {\mathrm{199379}}^1$

素因数の和:199392

約数の個数: 20

約数和(自身を含む): 37084680

約数和(自身を除く): 21134360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199379, 398758, 797516, 996895, 1595032, 1993790, 3190064, 3987580, 7975160, 15950320]

約数ペア:

[(1, 15950320), (2, 7975160), (4, 3987580), (5, 3190064), (8, 1993790), (10, 1595032), (16, 996895), (20, 797516), (40, 398758), (80, 199379)]