26016080

素因数分解:

$2^4\times 5^1\times {\mathrm{325201}}^1$

素因数の和:325214

約数の個数: 20

約数和(自身を含む): 60487572

約数和(自身を除く): 34471492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325201, 650402, 1300804, 1626005, 2601608, 3252010, 5203216, 6504020, 13008040, 26016080]

約数ペア:

[(1, 26016080), (2, 13008040), (4, 6504020), (5, 5203216), (8, 3252010), (10, 2601608), (16, 1626005), (20, 1300804), (40, 650402), (80, 325201)]