25571640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213097}}^1$

素因数の和:213111

約数の個数: 32

約数和(自身を含む): 76715280

約数和(自身を除く): 51143640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213097, 426194, 639291, 852388, 1065485, 1278582, 1704776, 2130970, 2557164, 3196455, 4261940, 5114328, 6392910, 8523880, 12785820, 25571640]

約数ペア:

[(1, 25571640), (2, 12785820), (3, 8523880), (4, 6392910), (5, 5114328), (6, 4261940), (8, 3196455), (10, 2557164), (12, 2130970), (15, 1704776), (20, 1278582), (24, 1065485), (30, 852388), (40, 639291), (60, 426194), (120, 213097)]