770053040

素因数分解:

$2^4\times 5^1\times {\mathrm{9625663}}^1$

素因数の和:9625676

約数の個数: 20

約数和(自身を含む): 1790373504

約数和(自身を除く): 1020320464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9625663, 19251326, 38502652, 48128315, 77005304, 96256630, 154010608, 192513260, 385026520, 770053040]

約数ペア:

[(1, 770053040), (2, 385026520), (4, 192513260), (5, 154010608), (8, 96256630), (10, 77005304), (16, 48128315), (20, 38502652), (40, 19251326), (80, 9625663)]