40230290

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{3221}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 72495000

約数和(自身を除く): 32264710

約数列:

[1, 2, 5, 10, 1249, 2498, 3221, 6245, 6442, 12490, 16105, 32210, 4023029, 8046058, 20115145, 40230290]

約数ペア:

[(1, 40230290), (2, 20115145), (5, 8046058), (10, 4023029), (1249, 32210), (2498, 16105), (3221, 12490), (6245, 6442)]