25112560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28537}}^1$

素因数の和:28561

約数の個数: 40

約数和(自身を含む): 63696816

約数和(自身を除く): 38584256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28537, 57074, 114148, 142685, 228296, 285370, 313907, 456592, 570740, 627814, 1141480, 1255628, 1569535, 2282960, 2511256, 3139070, 5022512, 6278140, 12556280, 25112560]

約数ペア:

[(1, 25112560), (2, 12556280), (4, 6278140), (5, 5022512), (8, 3139070), (10, 2511256), (11, 2282960), (16, 1569535), (20, 1255628), (22, 1141480), (40, 627814), (44, 570740), (55, 456592), (80, 313907), (88, 285370), (110, 228296), (176, 142685), (220, 114148), (440, 57074), (880, 28537)]