252080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 616032

約数和(自身を除く): 363952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 137, 184, 230, 274, 368, 460, 548, 685, 920, 1096, 1370, 1840, 2192, 2740, 3151, 5480, 6302, 10960, 12604, 15755, 25208, 31510, 50416, 63020, 126040, 252080]

約数ペア:

[(1, 252080), (2, 126040), (4, 63020), (5, 50416), (8, 31510), (10, 25208), (16, 15755), (20, 12604), (23, 10960), (40, 6302), (46, 5480), (80, 3151), (92, 2740), (115, 2192), (137, 1840), (184, 1370), (230, 1096), (274, 920), (368, 685), (460, 548)]