158246080

素因数分解:

$2^6\times 5^1\times {\mathrm{494519}}^1$

素因数の和:494536

約数の個数: 28

約数和(自身を含む): 376824240

約数和(自身を除く): 218578160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 494519, 989038, 1978076, 2472595, 3956152, 4945190, 7912304, 9890380, 15824608, 19780760, 31649216, 39561520, 79123040, 158246080]

約数ペア:

[(1, 158246080), (2, 79123040), (4, 39561520), (5, 31649216), (8, 19780760), (10, 15824608), (16, 9890380), (20, 7912304), (32, 4945190), (40, 3956152), (64, 2472595), (80, 1978076), (160, 989038), (320, 494519)]