74812280

素因数分解:

$2^3\times 5^1\times {\mathrm{1870307}}^1$

素因数の和:1870318

約数の個数: 16

約数和(自身を含む): 168327720

約数和(自身を除く): 93515440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1870307, 3740614, 7481228, 9351535, 14962456, 18703070, 37406140, 74812280]

約数ペア:

[(1, 74812280), (2, 37406140), (4, 18703070), (5, 14962456), (8, 9351535), (10, 7481228), (20, 3740614), (40, 1870307)]