26680960

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 38533760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 887, 940, 1504, 1774, 1880, 3008, 3548, 3760, 4435, 6016, 7096, 7520, 8870, 14192, 15040, 17740, 28384, 30080, 35480, 41689, 56768, 70960, 83378, 113536, 141920, 166756, 208445, 283840, 333512, 416890, 567680, 667024, 833780, 1334048, 1667560, 2668096, 3335120, 5336192, 6670240, 13340480, 26680960]

約数ペア:

[(1, 26680960), (2, 13340480), (4, 6670240), (5, 5336192), (8, 3335120), (10, 2668096), (16, 1667560), (20, 1334048), (32, 833780), (40, 667024), (47, 567680), (64, 416890), (80, 333512), (94, 283840), (128, 208445), (160, 166756), (188, 141920), (235, 113536), (320, 83378), (376, 70960), (470, 56768), (640, 41689), (752, 35480), (887, 30080), (940, 28384), (1504, 17740), (1774, 15040), (1880, 14192), (3008, 8870), (3548, 7520), (3760, 7096), (4435, 6016)]