1025478880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 2496469248

約数和(自身を除く): 1470990368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 223, 328, 410, 446, 656, 701, 820, 892, 1115, 1312, 1402, 1640, 1784, 2230, 2804, 3280, 3505, 3568, 4460, 5608, 6560, 7010, 7136, 8920, 9143, 11216, 14020, 17840, 18286, 22432, 28040, 28741, 35680, 36572, 45715, 56080, 57482, 73144, 91430, 112160, 114964, 143705, 146288, 156323, 182860, 229928, 287410, 292576, 312646, 365720, 459856, 574820, 625292, 731440, 781615, 919712, 1149640, 1250584, 1462880, 1563230, 2299280, 2501168, 3126460, 4598560, 5002336, 6252920, 6409243, 12505840, 12818486, 25011680, 25636972, 32046215, 51273944, 64092430, 102547888, 128184860, 205095776, 256369720, 512739440, 1025478880]

約数ペア:

[(1, 1025478880), (2, 512739440), (4, 256369720), (5, 205095776), (8, 128184860), (10, 102547888), (16, 64092430), (20, 51273944), (32, 32046215), (40, 25636972), (41, 25011680), (80, 12818486), (82, 12505840), (160, 6409243), (164, 6252920), (205, 5002336), (223, 4598560), (328, 3126460), (410, 2501168), (446, 2299280), (656, 1563230), (701, 1462880), (820, 1250584), (892, 1149640), (1115, 919712), (1312, 781615), (1402, 731440), (1640, 625292), (1784, 574820), (2230, 459856), (2804, 365720), (3280, 312646), (3505, 292576), (3568, 287410), (4460, 229928), (5608, 182860), (6560, 156323), (7010, 146288), (7136, 143705), (8920, 114964), (9143, 112160), (11216, 91430), (14020, 73144), (17840, 57482), (18286, 56080), (22432, 45715), (28040, 36572), (28741, 35680)]