80950310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39877}}^1$

素因数の和:39920

約数の個数: 32

約数和(自身を含む): 172272960

約数和(自身を除く): 91322650

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 39877, 79754, 199385, 279139, 398770, 558278, 1156433, 1395695, 2312866, 2791390, 5782165, 8095031, 11564330, 16190062, 40475155, 80950310]

約数ペア:

[(1, 80950310), (2, 40475155), (5, 16190062), (7, 11564330), (10, 8095031), (14, 5782165), (29, 2791390), (35, 2312866), (58, 1395695), (70, 1156433), (145, 558278), (203, 398770), (290, 279139), (406, 199385), (1015, 79754), (2030, 39877)]