79827140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137633}}^1$

素因数の和:137671

約数の個数: 24

約数和(自身を含む): 173418840

約数和(自身を除く): 93591700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 137633, 275266, 550532, 688165, 1376330, 2752660, 3991357, 7982714, 15965428, 19956785, 39913570, 79827140]

約数ペア:

[(1, 79827140), (2, 39913570), (4, 19956785), (5, 15965428), (10, 7982714), (20, 3991357), (29, 2752660), (58, 1376330), (116, 688165), (145, 550532), (290, 275266), (580, 137633)]