389625760

素因数分解:

$2^5\times 5^1\times {\mathrm{2435161}}^1$

素因数の和:2435176

約数の個数: 24

約数和(自身を含む): 920491236

約数和(自身を除く): 530865476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2435161, 4870322, 9740644, 12175805, 19481288, 24351610, 38962576, 48703220, 77925152, 97406440, 194812880, 389625760]

約数ペア:

[(1, 389625760), (2, 194812880), (4, 97406440), (5, 77925152), (8, 48703220), (10, 38962576), (16, 24351610), (20, 19481288), (32, 12175805), (40, 9740644), (80, 4870322), (160, 2435161)]