17237680

素因数分解:

$2^4\times 5^1\times {\mathrm{215471}}^1$

素因数の和:215484

約数の個数: 20

約数和(自身を含む): 40077792

約数和(自身を除く): 22840112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 215471, 430942, 861884, 1077355, 1723768, 2154710, 3447536, 4309420, 8618840, 17237680]

約数ペア:

[(1, 17237680), (2, 8618840), (4, 4309420), (5, 3447536), (8, 2154710), (10, 1723768), (16, 1077355), (20, 861884), (40, 430942), (80, 215471)]