8025200

素因数分解:

$2^4\times 5^2\times {\mathrm{20063}}^1$

素因数の和:20081

約数の個数: 30

約数和(自身を含む): 19281504

約数和(自身を除く): 11256304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20063, 40126, 80252, 100315, 160504, 200630, 321008, 401260, 501575, 802520, 1003150, 1605040, 2006300, 4012600, 8025200]

約数ペア:

[(1, 8025200), (2, 4012600), (4, 2006300), (5, 1605040), (8, 1003150), (10, 802520), (16, 501575), (20, 401260), (25, 321008), (40, 200630), (50, 160504), (80, 100315), (100, 80252), (200, 40126), (400, 20063)]