117681680

素因数分解:

$2^4\times 5^1\times {\mathrm{1471021}}^1$

素因数の和:1471034

約数の個数: 20

約数和(自身を含む): 273610092

約数和(自身を除く): 155928412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1471021, 2942042, 5884084, 7355105, 11768168, 14710210, 23536336, 29420420, 58840840, 117681680]

約数ペア:

[(1, 117681680), (2, 58840840), (4, 29420420), (5, 23536336), (8, 14710210), (10, 11768168), (16, 7355105), (20, 5884084), (40, 2942042), (80, 1471021)]