201548080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109537}}^1$

素因数の和:109573

約数の個数: 40

約数和(自身を含む): 488977632

約数和(自身を除く): 287429552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109537, 219074, 438148, 547685, 876296, 1095370, 1752592, 2190740, 2519351, 4381480, 5038702, 8762960, 10077404, 12596755, 20154808, 25193510, 40309616, 50387020, 100774040, 201548080]

約数ペア:

[(1, 201548080), (2, 100774040), (4, 50387020), (5, 40309616), (8, 25193510), (10, 20154808), (16, 12596755), (20, 10077404), (23, 8762960), (40, 5038702), (46, 4381480), (80, 2519351), (92, 2190740), (115, 1752592), (184, 1095370), (230, 876296), (368, 547685), (460, 438148), (920, 219074), (1840, 109537)]