40837240

素因数分解:

$2^3\times 5^1\times {\mathrm{1020931}}^1$

素因数の和:1020942

約数の個数: 16

約数和(自身を含む): 91883880

約数和(自身を除く): 51046640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1020931, 2041862, 4083724, 5104655, 8167448, 10209310, 20418620, 40837240]

約数ペア:

[(1, 40837240), (2, 20418620), (4, 10209310), (5, 8167448), (8, 5104655), (10, 4083724), (20, 2041862), (40, 1020931)]