80913010

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{12241}}^1$

素因数の和:12909

約数の個数: 16

約数和(自身を含む): 145875672

約数和(自身を除く): 64962662

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 12241, 24482, 61205, 122410, 8091301, 16182602, 40456505, 80913010]

約数ペア:

[(1, 80913010), (2, 40456505), (5, 16182602), (10, 8091301), (661, 122410), (1322, 61205), (3305, 24482), (6610, 12241)]