25242440

素因数分解:

$2^3\times 5^1\times {\mathrm{631061}}^1$

素因数の和:631072

約数の個数: 16

約数和(自身を含む): 56795580

約数和(自身を除く): 31553140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631061, 1262122, 2524244, 3155305, 5048488, 6310610, 12621220, 25242440]

約数ペア:

[(1, 25242440), (2, 12621220), (4, 6310610), (5, 5048488), (8, 3155305), (10, 2524244), (20, 1262122), (40, 631061)]