73312880

素因数分解:

$2^4\times 5^1\times {\mathrm{916411}}^1$

素因数の和:916424

約数の個数: 20

約数和(自身を含む): 170452632

約数和(自身を除く): 97139752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 916411, 1832822, 3665644, 4582055, 7331288, 9164110, 14662576, 18328220, 36656440, 73312880]

約数ペア:

[(1, 73312880), (2, 36656440), (4, 18328220), (5, 14662576), (8, 9164110), (10, 7331288), (16, 4582055), (20, 3665644), (40, 1832822), (80, 916411)]