47891120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^2\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 60

約数和(自身を含む): 114186144

約数和(自身を除く): 66295024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 271, 376, 470, 542, 752, 940, 1084, 1355, 1880, 2168, 2209, 2710, 3760, 4336, 4418, 5420, 8836, 10840, 11045, 12737, 17672, 21680, 22090, 25474, 35344, 44180, 50948, 63685, 88360, 101896, 127370, 176720, 203792, 254740, 509480, 598639, 1018960, 1197278, 2394556, 2993195, 4789112, 5986390, 9578224, 11972780, 23945560, 47891120]

約数ペア:

[(1, 47891120), (2, 23945560), (4, 11972780), (5, 9578224), (8, 5986390), (10, 4789112), (16, 2993195), (20, 2394556), (40, 1197278), (47, 1018960), (80, 598639), (94, 509480), (188, 254740), (235, 203792), (271, 176720), (376, 127370), (470, 101896), (542, 88360), (752, 63685), (940, 50948), (1084, 44180), (1355, 35344), (1880, 25474), (2168, 22090), (2209, 21680), (2710, 17672), (3760, 12737), (4336, 11045), (4418, 10840), (5420, 8836)]