39440040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{328667}}^1$

素因数の和:328681

約数の個数: 32

約数和(自身を含む): 118320480

約数和(自身を除く): 78880440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 328667, 657334, 986001, 1314668, 1643335, 1972002, 2629336, 3286670, 3944004, 4930005, 6573340, 7888008, 9860010, 13146680, 19720020, 39440040]

約数ペア:

[(1, 39440040), (2, 19720020), (3, 13146680), (4, 9860010), (5, 7888008), (6, 6573340), (8, 4930005), (10, 3944004), (12, 3286670), (15, 2629336), (20, 1972002), (24, 1643335), (30, 1314668), (40, 986001), (60, 657334), (120, 328667)]