25481008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 34515152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 179, 217, 248, 287, 328, 358, 434, 496, 574, 656, 716, 868, 1148, 1253, 1271, 1432, 1736, 2296, 2506, 2542, 2864, 3472, 4592, 5012, 5084, 5549, 7339, 8897, 10024, 10168, 11098, 14678, 17794, 20048, 20336, 22196, 29356, 35588, 38843, 44392, 51373, 58712, 71176, 77686, 88784, 102746, 117424, 142352, 155372, 205492, 227509, 310744, 410984, 455018, 621488, 821968, 910036, 1592563, 1820072, 3185126, 3640144, 6370252, 12740504, 25481008]

約数ペア:

[(1, 25481008), (2, 12740504), (4, 6370252), (7, 3640144), (8, 3185126), (14, 1820072), (16, 1592563), (28, 910036), (31, 821968), (41, 621488), (56, 455018), (62, 410984), (82, 310744), (112, 227509), (124, 205492), (164, 155372), (179, 142352), (217, 117424), (248, 102746), (287, 88784), (328, 77686), (358, 71176), (434, 58712), (496, 51373), (574, 44392), (656, 38843), (716, 35588), (868, 29356), (1148, 22196), (1253, 20336), (1271, 20048), (1432, 17794), (1736, 14678), (2296, 11098), (2506, 10168), (2542, 10024), (2864, 8897), (3472, 7339), (4592, 5549), (5012, 5084)]