7980580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5051}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 16974720

約数和(自身を除く): 8994140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5051, 10102, 20204, 25255, 50510, 101020, 399029, 798058, 1596116, 1995145, 3990290, 7980580]

約数ペア:

[(1, 7980580), (2, 3990290), (4, 1995145), (5, 1596116), (10, 798058), (20, 399029), (79, 101020), (158, 50510), (316, 25255), (395, 20204), (790, 10102), (1580, 5051)]