25016080

素因数分解:

$2^4\times 5^1\times {\mathrm{312701}}^1$

素因数の和:312714

約数の個数: 20

約数和(自身を含む): 58162572

約数和(自身を除く): 33146492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 312701, 625402, 1250804, 1563505, 2501608, 3127010, 5003216, 6254020, 12508040, 25016080]

約数ペア:

[(1, 25016080), (2, 12508040), (4, 6254020), (5, 5003216), (8, 3127010), (10, 2501608), (16, 1563505), (20, 1250804), (40, 625402), (80, 312701)]