8402200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 20009880

約数和(自身を除く): 11607680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 977, 1075, 1720, 1954, 2150, 3908, 4300, 4885, 7816, 8600, 9770, 19540, 24425, 39080, 42011, 48850, 84022, 97700, 168044, 195400, 210055, 336088, 420110, 840220, 1050275, 1680440, 2100550, 4201100, 8402200]

約数ペア:

[(1, 8402200), (2, 4201100), (4, 2100550), (5, 1680440), (8, 1050275), (10, 840220), (20, 420110), (25, 336088), (40, 210055), (43, 195400), (50, 168044), (86, 97700), (100, 84022), (172, 48850), (200, 42011), (215, 39080), (344, 24425), (430, 19540), (860, 9770), (977, 8600), (1075, 7816), (1720, 4885), (1954, 4300), (2150, 3908)]