158214440

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4637}}^1$

素因数の和:5501

約数の個数: 32

約数和(自身を含む): 356476680

約数和(自身を除く): 198262240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 3412, 4265, 4637, 6824, 8530, 9274, 17060, 18548, 23185, 34120, 37096, 46370, 92740, 185480, 3955361, 7910722, 15821444, 19776805, 31642888, 39553610, 79107220, 158214440]

約数ペア:

[(1, 158214440), (2, 79107220), (4, 39553610), (5, 31642888), (8, 19776805), (10, 15821444), (20, 7910722), (40, 3955361), (853, 185480), (1706, 92740), (3412, 46370), (4265, 37096), (4637, 34120), (6824, 23185), (8530, 18548), (9274, 17060)]