102443480

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4549}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 230958000

約数和(自身を除く): 128514520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 4549, 5630, 9098, 11260, 18196, 22520, 22745, 36392, 45490, 90980, 181960, 2561087, 5122174, 10244348, 12805435, 20488696, 25610870, 51221740, 102443480]

約数ペア:

[(1, 102443480), (2, 51221740), (4, 25610870), (5, 20488696), (8, 12805435), (10, 10244348), (20, 5122174), (40, 2561087), (563, 181960), (1126, 90980), (2252, 45490), (2815, 36392), (4504, 22745), (4549, 22520), (5630, 18196), (9098, 11260)]