139230320

素因数分解:

$2^4\times 5^1\times {\mathrm{1740379}}^1$

素因数の和:1740392

約数の個数: 20

約数和(自身を含む): 323710680

約数和(自身を除く): 184480360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1740379, 3480758, 6961516, 8701895, 13923032, 17403790, 27846064, 34807580, 69615160, 139230320]

約数ペア:

[(1, 139230320), (2, 69615160), (4, 34807580), (5, 27846064), (8, 17403790), (10, 13923032), (16, 8701895), (20, 6961516), (40, 3480758), (80, 1740379)]