80930690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2207}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 154206720

約数和(自身を除く): 73276030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 2207, 3667, 4414, 7334, 11035, 18335, 22070, 36670, 41933, 83866, 209665, 419330, 425951, 851902, 2129755, 4259510, 8093069, 16186138, 40465345, 80930690]

約数ペア:

[(1, 80930690), (2, 40465345), (5, 16186138), (10, 8093069), (19, 4259510), (38, 2129755), (95, 851902), (190, 425951), (193, 419330), (386, 209665), (965, 83866), (1930, 41933), (2207, 36670), (3667, 22070), (4414, 18335), (7334, 11035)]