16970440

素因数分解:

$2^3\times 5^1\times {\mathrm{424261}}^1$

素因数の和:424272

約数の個数: 16

約数和(自身を含む): 38183580

約数和(自身を除く): 21213140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424261, 848522, 1697044, 2121305, 3394088, 4242610, 8485220, 16970440]

約数ペア:

[(1, 16970440), (2, 8485220), (4, 4242610), (5, 3394088), (8, 2121305), (10, 1697044), (20, 848522), (40, 424261)]