77628410

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{10949}}^1$

素因数の和:11665

約数の個数: 16

約数和(自身を含む): 139941000

約数和(自身を除く): 62312590

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 10949, 21898, 54745, 109490, 7762841, 15525682, 38814205, 77628410]

約数ペア:

[(1, 77628410), (2, 38814205), (5, 15525682), (10, 7762841), (709, 109490), (1418, 54745), (3545, 21898), (7090, 10949)]