82886680

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3079}}^1$

素因数の和:3763

約数の個数: 32

約数和(自身を含む): 186832800

約数和(自身を除く): 103946120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3079, 3365, 5384, 6158, 6730, 12316, 13460, 15395, 24632, 26920, 30790, 61580, 123160, 2072167, 4144334, 8288668, 10360835, 16577336, 20721670, 41443340, 82886680]

約数ペア:

[(1, 82886680), (2, 41443340), (4, 20721670), (5, 16577336), (8, 10360835), (10, 8288668), (20, 4144334), (40, 2072167), (673, 123160), (1346, 61580), (2692, 30790), (3079, 26920), (3365, 24632), (5384, 15395), (6158, 13460), (6730, 12316)]