9440840

素因数分解:

$2^3\times 5^1\times {\mathrm{236021}}^1$

素因数の和:236032

約数の個数: 16

約数和(自身を含む): 21241980

約数和(自身を除く): 11801140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 236021, 472042, 944084, 1180105, 1888168, 2360210, 4720420, 9440840]

約数ペア:

[(1, 9440840), (2, 4720420), (4, 2360210), (5, 1888168), (8, 1180105), (10, 944084), (20, 472042), (40, 236021)]