996640

素因数分解:

$2^5\times 5^1\times {\mathrm{6229}}^1$

素因数の和:6244

約数の個数: 24

約数和(自身を含む): 2354940

約数和(自身を除く): 1358300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6229, 12458, 24916, 31145, 49832, 62290, 99664, 124580, 199328, 249160, 498320, 996640]

約数ペア:

[(1, 996640), (2, 498320), (4, 249160), (5, 199328), (8, 124580), (10, 99664), (16, 62290), (20, 49832), (32, 31145), (40, 24916), (80, 12458), (160, 6229)]