84576880

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2663}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 197210592

約数和(自身を除く): 112633712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 2663, 3176, 3970, 5326, 6352, 7940, 10652, 13315, 15880, 21304, 26630, 31760, 42608, 53260, 106520, 213040, 1057211, 2114422, 4228844, 5286055, 8457688, 10572110, 16915376, 21144220, 42288440, 84576880]

約数ペア:

[(1, 84576880), (2, 42288440), (4, 21144220), (5, 16915376), (8, 10572110), (10, 8457688), (16, 5286055), (20, 4228844), (40, 2114422), (80, 1057211), (397, 213040), (794, 106520), (1588, 53260), (1985, 42608), (2663, 31760), (3176, 26630), (3970, 21304), (5326, 15880), (6352, 13315), (7940, 10652)]