8158330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 15552000

約数和(自身を除く): 7393670

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 449, 790, 898, 1817, 2245, 3634, 4490, 9085, 10327, 18170, 20654, 35471, 51635, 70942, 103270, 177355, 354710, 815833, 1631666, 4079165, 8158330]

約数ペア:

[(1, 8158330), (2, 4079165), (5, 1631666), (10, 815833), (23, 354710), (46, 177355), (79, 103270), (115, 70942), (158, 51635), (230, 35471), (395, 20654), (449, 18170), (790, 10327), (898, 9085), (1817, 4490), (2245, 3634)]