40475648

素因数分解:

$2^{10}\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 66

約数和(自身を含む): 85580976

約数和(自身を除く): 45105328

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 256, 376, 464, 512, 752, 841, 928, 1024, 1363, 1504, 1682, 1856, 2726, 3008, 3364, 3712, 5452, 6016, 6728, 7424, 10904, 12032, 13456, 14848, 21808, 24064, 26912, 29696, 39527, 43616, 48128, 53824, 79054, 87232, 107648, 158108, 174464, 215296, 316216, 348928, 430592, 632432, 697856, 861184, 1264864, 1395712, 2529728, 5059456, 10118912, 20237824, 40475648]

約数ペア:

[(1, 40475648), (2, 20237824), (4, 10118912), (8, 5059456), (16, 2529728), (29, 1395712), (32, 1264864), (47, 861184), (58, 697856), (64, 632432), (94, 430592), (116, 348928), (128, 316216), (188, 215296), (232, 174464), (256, 158108), (376, 107648), (464, 87232), (512, 79054), (752, 53824), (841, 48128), (928, 43616), (1024, 39527), (1363, 29696), (1504, 26912), (1682, 24064), (1856, 21808), (2726, 14848), (3008, 13456), (3364, 12032), (3712, 10904), (5452, 7424), (6016, 6728)]