386431520

素因数分解:

$2^5\times 5^1\times {\mathrm{2415197}}^1$

素因数の和:2415212

約数の個数: 24

約数和(自身を含む): 912944844

約数和(自身を除く): 526513324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2415197, 4830394, 9660788, 12075985, 19321576, 24151970, 38643152, 48303940, 77286304, 96607880, 193215760, 386431520]

約数ペア:

[(1, 386431520), (2, 193215760), (4, 96607880), (5, 77286304), (8, 48303940), (10, 38643152), (16, 24151970), (20, 19321576), (32, 12075985), (40, 9660788), (80, 4830394), (160, 2415197)]