1580495080

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{60509}}^1$

素因数の和:61173

約数の個数: 32

約数和(自身を含む): 3561618600

約数和(自身を除く): 1981123520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 13060, 26120, 60509, 121018, 242036, 302545, 484072, 605090, 1210180, 2420360, 39512377, 79024754, 158049508, 197561885, 316099016, 395123770, 790247540, 1580495080]

約数ペア:

[(1, 1580495080), (2, 790247540), (4, 395123770), (5, 316099016), (8, 197561885), (10, 158049508), (20, 79024754), (40, 39512377), (653, 2420360), (1306, 1210180), (2612, 605090), (3265, 484072), (5224, 302545), (6530, 242036), (13060, 121018), (26120, 60509)]