77626720

素因数分解:

$2^5\times 5^1\times {\mathrm{485167}}^1$

素因数の和:485182

約数の個数: 24

約数和(自身を含む): 183393504

約数和(自身を除く): 105766784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 485167, 970334, 1940668, 2425835, 3881336, 4851670, 7762672, 9703340, 15525344, 19406680, 38813360, 77626720]

約数ペア:

[(1, 77626720), (2, 38813360), (4, 19406680), (5, 15525344), (8, 9703340), (10, 7762672), (16, 4851670), (20, 3881336), (32, 2425835), (40, 1940668), (80, 970334), (160, 485167)]