998018720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 2432457216

約数和(自身を除く): 1434438496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 167, 205, 328, 334, 410, 656, 668, 820, 835, 911, 1312, 1336, 1640, 1670, 1822, 2672, 3280, 3340, 3644, 4555, 5344, 6560, 6680, 6847, 7288, 9110, 13360, 13694, 14576, 18220, 26720, 27388, 29152, 34235, 36440, 37351, 54776, 68470, 72880, 74702, 109552, 136940, 145760, 149404, 152137, 186755, 219104, 273880, 298808, 304274, 373510, 547760, 597616, 608548, 747020, 760685, 1095520, 1195232, 1217096, 1494040, 1521370, 2434192, 2988080, 3042740, 4868384, 5976160, 6085480, 6237617, 12170960, 12475234, 24341920, 24950468, 31188085, 49900936, 62376170, 99801872, 124752340, 199603744, 249504680, 499009360, 998018720]

約数ペア:

[(1, 998018720), (2, 499009360), (4, 249504680), (5, 199603744), (8, 124752340), (10, 99801872), (16, 62376170), (20, 49900936), (32, 31188085), (40, 24950468), (41, 24341920), (80, 12475234), (82, 12170960), (160, 6237617), (164, 6085480), (167, 5976160), (205, 4868384), (328, 3042740), (334, 2988080), (410, 2434192), (656, 1521370), (668, 1494040), (820, 1217096), (835, 1195232), (911, 1095520), (1312, 760685), (1336, 747020), (1640, 608548), (1670, 597616), (1822, 547760), (2672, 373510), (3280, 304274), (3340, 298808), (3644, 273880), (4555, 219104), (5344, 186755), (6560, 152137), (6680, 149404), (6847, 145760), (7288, 136940), (9110, 109552), (13360, 74702), (13694, 72880), (14576, 68470), (18220, 54776), (26720, 37351), (27388, 36440), (29152, 34235)]