8045402440

素因数分解:

$2^3\times 5^1\times {\mathrm{201135061}}^1$

素因数の和:201135072

約数の個数: 16

約数和(自身を含む): 18102155580

約数和(自身を除く): 10056753140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201135061, 402270122, 804540244, 1005675305, 1609080488, 2011350610, 4022701220, 8045402440]

約数ペア:

[(1, 8045402440), (2, 4022701220), (4, 2011350610), (5, 1609080488), (8, 1005675305), (10, 804540244), (20, 402270122), (40, 201135061)]