8377280

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 56

約数和(自身を含む): 20409408

約数和(自身を除く): 12032128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 557, 752, 940, 1114, 1504, 1880, 2228, 2785, 3008, 3760, 4456, 5570, 7520, 8912, 11140, 15040, 17824, 22280, 26179, 35648, 44560, 52358, 89120, 104716, 130895, 178240, 209432, 261790, 418864, 523580, 837728, 1047160, 1675456, 2094320, 4188640, 8377280]

約数ペア:

[(1, 8377280), (2, 4188640), (4, 2094320), (5, 1675456), (8, 1047160), (10, 837728), (16, 523580), (20, 418864), (32, 261790), (40, 209432), (47, 178240), (64, 130895), (80, 104716), (94, 89120), (160, 52358), (188, 44560), (235, 35648), (320, 26179), (376, 22280), (470, 17824), (557, 15040), (752, 11140), (940, 8912), (1114, 7520), (1504, 5570), (1880, 4456), (2228, 3760), (2785, 3008)]