88886680

素因数分解:

$2^3\times 5^1\times {\mathrm{2222167}}^1$

素因数の和:2222178

約数の個数: 16

約数和(自身を含む): 199995120

約数和(自身を除く): 111108440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2222167, 4444334, 8888668, 11110835, 17777336, 22221670, 44443340, 88886680]

約数ペア:

[(1, 88886680), (2, 44443340), (4, 22221670), (5, 17777336), (8, 11110835), (10, 8888668), (20, 4444334), (40, 2222167)]