83210440

素因数分解:

$2^3\times 5^1\times {\mathrm{2080261}}^1$

素因数の和:2080272

約数の個数: 16

約数和(自身を含む): 187223580

約数和(自身を除く): 104013140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2080261, 4160522, 8321044, 10401305, 16642088, 20802610, 41605220, 83210440]

約数ペア:

[(1, 83210440), (2, 41605220), (4, 20802610), (5, 16642088), (8, 10401305), (10, 8321044), (20, 4160522), (40, 2080261)]