79821670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{194687}}^1$

素因数の和:194735

約数の個数: 16

約数和(自身を含む): 147184128

約数和(自身を除く): 67362458

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 194687, 389374, 973435, 1946870, 7982167, 15964334, 39910835, 79821670]

約数ペア:

[(1, 79821670), (2, 39910835), (5, 15964334), (10, 7982167), (41, 1946870), (82, 973435), (205, 389374), (410, 194687)]