389612320

素因数分解:

$2^5\times 5^1\times {\mathrm{2435077}}^1$

素因数の和:2435092

約数の個数: 24

約数和(自身を含む): 920459484

約数和(自身を除く): 530847164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2435077, 4870154, 9740308, 12175385, 19480616, 24350770, 38961232, 48701540, 77922464, 97403080, 194806160, 389612320]

約数ペア:

[(1, 389612320), (2, 194806160), (4, 97403080), (5, 77922464), (8, 48701540), (10, 38961232), (16, 24350770), (20, 19480616), (32, 12175385), (40, 9740308), (80, 4870154), (160, 2435077)]