139044740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{88003}}^1$

素因数の和:88091

約数の個数: 24

約数和(自身を含む): 295693440

約数和(自身を除く): 156648700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 88003, 176006, 352012, 440015, 880030, 1760060, 6952237, 13904474, 27808948, 34761185, 69522370, 139044740]

約数ペア:

[(1, 139044740), (2, 69522370), (4, 34761185), (5, 27808948), (10, 13904474), (20, 6952237), (79, 1760060), (158, 880030), (316, 440015), (395, 352012), (790, 176006), (1580, 88003)]