82669240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43973}}^1$

素因数の和:44031

約数の個数: 32

約数和(自身を含む): 189967680

約数和(自身を除く): 107298440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 43973, 87946, 175892, 219865, 351784, 439730, 879460, 1758920, 2066731, 4133462, 8266924, 10333655, 16533848, 20667310, 41334620, 82669240]

約数ペア:

[(1, 82669240), (2, 41334620), (4, 20667310), (5, 16533848), (8, 10333655), (10, 8266924), (20, 4133462), (40, 2066731), (47, 1758920), (94, 879460), (188, 439730), (235, 351784), (376, 219865), (470, 175892), (940, 87946), (1880, 43973)]