25282480

素因数分解:

$2^4\times 5^1\times {\mathrm{316031}}^1$

素因数の和:316044

約数の個数: 20

約数和(自身を含む): 58781952

約数和(自身を除く): 33499472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316031, 632062, 1264124, 1580155, 2528248, 3160310, 5056496, 6320620, 12641240, 25282480]

約数ペア:

[(1, 25282480), (2, 12641240), (4, 6320620), (5, 5056496), (8, 3160310), (10, 2528248), (16, 1580155), (20, 1264124), (40, 632062), (80, 316031)]