15693290440

素因数分解:

$2^3\times 5^1\times {\mathrm{392332261}}^1$

素因数の和:392332272

約数の個数: 16

約数和(自身を含む): 35309903580

約数和(自身を除く): 19616613140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 392332261, 784664522, 1569329044, 1961661305, 3138658088, 3923322610, 7846645220, 15693290440]

約数ペア:

[(1, 15693290440), (2, 7846645220), (4, 3923322610), (5, 3138658088), (8, 1961661305), (10, 1569329044), (20, 784664522), (40, 392332261)]