5200122800

素因数分解:

$2^4\times 5^2\times {\mathrm{13000307}}^1$

素因数の和:13000325

約数の個数: 30

約数和(自身を含む): 12493295988

約数和(自身を除く): 7293173188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13000307, 26000614, 52001228, 65001535, 104002456, 130003070, 208004912, 260006140, 325007675, 520012280, 650015350, 1040024560, 1300030700, 2600061400, 5200122800]

約数ペア:

[(1, 5200122800), (2, 2600061400), (4, 1300030700), (5, 1040024560), (8, 650015350), (10, 520012280), (16, 325007675), (20, 260006140), (25, 208004912), (40, 130003070), (50, 104002456), (80, 65001535), (100, 52001228), (200, 26000614), (400, 13000307)]