39900520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 104976000

約数和(自身を除く): 65075480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 53, 55, 58, 59, 88, 106, 110, 116, 118, 145, 212, 220, 232, 236, 265, 290, 295, 319, 424, 440, 472, 530, 580, 583, 590, 638, 649, 1060, 1160, 1166, 1180, 1276, 1298, 1537, 1595, 1711, 2120, 2332, 2360, 2552, 2596, 2915, 3074, 3127, 3190, 3245, 3422, 4664, 5192, 5830, 6148, 6254, 6380, 6490, 6844, 7685, 8555, 11660, 12296, 12508, 12760, 12980, 13688, 15370, 15635, 16907, 17110, 18821, 23320, 25016, 25960, 30740, 31270, 33814, 34220, 34397, 37642, 61480, 62540, 67628, 68440, 68794, 75284, 84535, 90683, 94105, 125080, 135256, 137588, 150568, 169070, 171985, 181366, 188210, 275176, 338140, 343970, 362732, 376420, 453415, 676280, 687940, 725464, 752840, 906830, 997513, 1375880, 1813660, 1995026, 3627320, 3990052, 4987565, 7980104, 9975130, 19950260, 39900520]

約数ペア:

[(1, 39900520), (2, 19950260), (4, 9975130), (5, 7980104), (8, 4987565), (10, 3990052), (11, 3627320), (20, 1995026), (22, 1813660), (29, 1375880), (40, 997513), (44, 906830), (53, 752840), (55, 725464), (58, 687940), (59, 676280), (88, 453415), (106, 376420), (110, 362732), (116, 343970), (118, 338140), (145, 275176), (212, 188210), (220, 181366), (232, 171985), (236, 169070), (265, 150568), (290, 137588), (295, 135256), (319, 125080), (424, 94105), (440, 90683), (472, 84535), (530, 75284), (580, 68794), (583, 68440), (590, 67628), (638, 62540), (649, 61480), (1060, 37642), (1160, 34397), (1166, 34220), (1180, 33814), (1276, 31270), (1298, 30740), (1537, 25960), (1595, 25016), (1711, 23320), (2120, 18821), (2332, 17110), (2360, 16907), (2552, 15635), (2596, 15370), (2915, 13688), (3074, 12980), (3127, 12760), (3190, 12508), (3245, 12296), (3422, 11660), (4664, 8555), (5192, 7685), (5830, 6844), (6148, 6490), (6254, 6380)]