25006480

素因数分解:

$2^4\times 5^1\times {\mathrm{312581}}^1$

素因数の和:312594

約数の個数: 20

約数和(自身を含む): 58140252

約数和(自身を除く): 33133772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 312581, 625162, 1250324, 1562905, 2500648, 3125810, 5001296, 6251620, 12503240, 25006480]

約数ペア:

[(1, 25006480), (2, 12503240), (4, 6251620), (5, 5001296), (8, 3125810), (10, 2500648), (16, 1562905), (20, 1250324), (40, 625162), (80, 312581)]