4188640

素因数分解:

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

素因数の和:619

約数の個数: 48

約数和(自身を含む): 10124352

約数和(自身を除く): 5935712

約数列:

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

約数ペア:

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