25206760

素因数分解:

$2^3\times 5^1\times {\mathrm{630169}}^1$

素因数の和:630180

約数の個数: 16

約数和(自身を含む): 56715300

約数和(自身を除く): 31508540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 630169, 1260338, 2520676, 3150845, 5041352, 6301690, 12603380, 25206760]

約数ペア:

[(1, 25206760), (2, 12603380), (4, 6301690), (5, 5041352), (8, 3150845), (10, 2520676), (20, 1260338), (40, 630169)]