8366020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 11390780

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1399, 1495, 2798, 2990, 5596, 5980, 6995, 13990, 18187, 27980, 32177, 36374, 64354, 72748, 90935, 128708, 160885, 181870, 321770, 363740, 418301, 643540, 836602, 1673204, 2091505, 4183010, 8366020]

約数ペア:

[(1, 8366020), (2, 4183010), (4, 2091505), (5, 1673204), (10, 836602), (13, 643540), (20, 418301), (23, 363740), (26, 321770), (46, 181870), (52, 160885), (65, 128708), (92, 90935), (115, 72748), (130, 64354), (230, 36374), (260, 32177), (299, 27980), (460, 18187), (598, 13990), (1196, 6995), (1399, 5980), (1495, 5596), (2798, 2990)]