31794560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 57508480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 151, 160, 188, 224, 235, 280, 302, 320, 329, 376, 448, 470, 560, 604, 640, 658, 752, 755, 896, 940, 1057, 1120, 1208, 1316, 1504, 1510, 1645, 1880, 2114, 2240, 2416, 2632, 3008, 3020, 3290, 3760, 4228, 4480, 4832, 5264, 5285, 6016, 6040, 6580, 7097, 7520, 8456, 9664, 10528, 10570, 12080, 13160, 14194, 15040, 16912, 19328, 21056, 21140, 24160, 26320, 28388, 30080, 33824, 35485, 42112, 42280, 48320, 49679, 52640, 56776, 67648, 70970, 84560, 96640, 99358, 105280, 113552, 135296, 141940, 169120, 198716, 210560, 227104, 248395, 283880, 338240, 397432, 454208, 496790, 567760, 676480, 794864, 908416, 993580, 1135520, 1589728, 1987160, 2271040, 3179456, 3974320, 4542080, 6358912, 7948640, 15897280, 31794560]

約数ペア:

[(1, 31794560), (2, 15897280), (4, 7948640), (5, 6358912), (7, 4542080), (8, 3974320), (10, 3179456), (14, 2271040), (16, 1987160), (20, 1589728), (28, 1135520), (32, 993580), (35, 908416), (40, 794864), (47, 676480), (56, 567760), (64, 496790), (70, 454208), (80, 397432), (94, 338240), (112, 283880), (128, 248395), (140, 227104), (151, 210560), (160, 198716), (188, 169120), (224, 141940), (235, 135296), (280, 113552), (302, 105280), (320, 99358), (329, 96640), (376, 84560), (448, 70970), (470, 67648), (560, 56776), (604, 52640), (640, 49679), (658, 48320), (752, 42280), (755, 42112), (896, 35485), (940, 33824), (1057, 30080), (1120, 28388), (1208, 26320), (1316, 24160), (1504, 21140), (1510, 21056), (1645, 19328), (1880, 16912), (2114, 15040), (2240, 14194), (2416, 13160), (2632, 12080), (3008, 10570), (3020, 10528), (3290, 9664), (3760, 8456), (4228, 7520), (4480, 7097), (4832, 6580), (5264, 6040), (5285, 6016)]