26258800

素因数分解:

$2^4\times 5^2\times {\mathrm{65647}}^1$

素因数の和:65665

約数の個数: 30

約数和(自身を含む): 63087728

約数和(自身を除く): 36828928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 65647, 131294, 262588, 328235, 525176, 656470, 1050352, 1312940, 1641175, 2625880, 3282350, 5251760, 6564700, 13129400, 26258800]

約数ペア:

[(1, 26258800), (2, 13129400), (4, 6564700), (5, 5251760), (8, 3282350), (10, 2625880), (16, 1641175), (20, 1312940), (25, 1050352), (40, 656470), (50, 525176), (80, 328235), (100, 262588), (200, 131294), (400, 65647)]