80104780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{572177}}^1$

素因数の和:572193

約数の個数: 24

約数和(自身を含む): 192251808

約数和(自身を除く): 112147028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 572177, 1144354, 2288708, 2860885, 4005239, 5721770, 8010478, 11443540, 16020956, 20026195, 40052390, 80104780]

約数ペア:

[(1, 80104780), (2, 40052390), (4, 20026195), (5, 16020956), (7, 11443540), (10, 8010478), (14, 5721770), (20, 4005239), (28, 2860885), (35, 2288708), (70, 1144354), (140, 572177)]