31632880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^2\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 75564360

約数和(自身を除く): 43931480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 179, 188, 235, 358, 376, 470, 716, 752, 895, 940, 1432, 1790, 1880, 2209, 2864, 3580, 3760, 4418, 7160, 8413, 8836, 11045, 14320, 16826, 17672, 22090, 33652, 35344, 42065, 44180, 67304, 84130, 88360, 134608, 168260, 176720, 336520, 395411, 673040, 790822, 1581644, 1977055, 3163288, 3954110, 6326576, 7908220, 15816440, 31632880]

約数ペア:

[(1, 31632880), (2, 15816440), (4, 7908220), (5, 6326576), (8, 3954110), (10, 3163288), (16, 1977055), (20, 1581644), (40, 790822), (47, 673040), (80, 395411), (94, 336520), (179, 176720), (188, 168260), (235, 134608), (358, 88360), (376, 84130), (470, 67304), (716, 44180), (752, 42065), (895, 35344), (940, 33652), (1432, 22090), (1790, 17672), (1880, 16826), (2209, 14320), (2864, 11045), (3580, 8836), (3760, 8413), (4418, 7160)]