82403120

素因数分解:

$2^4\times 5^1\times {\mathrm{1030039}}^1$

素因数の和:1030052

約数の個数: 20

約数和(自身を含む): 191587440

約数和(自身を除く): 109184320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1030039, 2060078, 4120156, 5150195, 8240312, 10300390, 16480624, 20600780, 41201560, 82403120]

約数ペア:

[(1, 82403120), (2, 41201560), (4, 20600780), (5, 16480624), (8, 10300390), (10, 8240312), (16, 5150195), (20, 4120156), (40, 2060078), (80, 1030039)]