109809320

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2617}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 247401000

約数和(自身を除く): 137591680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 2617, 4196, 5234, 5245, 8392, 10468, 10490, 13085, 20936, 20980, 26170, 41960, 52340, 104680, 2745233, 5490466, 10980932, 13726165, 21961864, 27452330, 54904660, 109809320]

約数ペア:

[(1, 109809320), (2, 54904660), (4, 27452330), (5, 21961864), (8, 13726165), (10, 10980932), (20, 5490466), (40, 2745233), (1049, 104680), (2098, 52340), (2617, 41960), (4196, 26170), (5234, 20980), (5245, 20936), (8392, 13085), (10468, 10490)]