80021230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{881}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 149361408

約数和(自身を除く): 69340178

約数列:

[1, 2, 5, 10, 31, 62, 155, 293, 310, 586, 881, 1465, 1762, 2930, 4405, 8810, 9083, 18166, 27311, 45415, 54622, 90830, 136555, 258133, 273110, 516266, 1290665, 2581330, 8002123, 16004246, 40010615, 80021230]

約数ペア:

[(1, 80021230), (2, 40010615), (5, 16004246), (10, 8002123), (31, 2581330), (62, 1290665), (155, 516266), (293, 273110), (310, 258133), (586, 136555), (881, 90830), (1465, 54622), (1762, 45415), (2930, 27311), (4405, 18166), (8810, 9083)]