65649790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83101}}^1$

素因数の和:83187

約数の個数: 16

約数和(自身を含む): 119666880

約数和(自身を除く): 54017090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 83101, 166202, 415505, 831010, 6564979, 13129958, 32824895, 65649790]

約数ペア:

[(1, 65649790), (2, 32824895), (5, 13129958), (10, 6564979), (79, 831010), (158, 415505), (395, 166202), (790, 83101)]