7208889440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{5087}}^1$

素因数の和:5640

約数の個数: 96

約数和(自身を含む): 18070988544

約数和(自身を除く): 10862099104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 521, 544, 680, 1042, 1360, 2084, 2605, 2720, 4168, 5087, 5210, 8336, 8857, 10174, 10420, 16672, 17714, 20348, 20840, 25435, 35428, 40696, 41680, 44285, 50870, 70856, 81392, 83360, 86479, 88570, 101740, 141712, 162784, 172958, 177140, 203480, 283424, 345916, 354280, 406960, 432395, 691832, 708560, 813920, 864790, 1383664, 1417120, 1729580, 2650327, 2767328, 3459160, 5300654, 6918320, 10601308, 13251635, 13836640, 21202616, 26503270, 42405232, 45055559, 53006540, 84810464, 90111118, 106013080, 180222236, 212026160, 225277795, 360444472, 424052320, 450555590, 720888944, 901111180, 1441777888, 1802222360, 3604444720, 7208889440]

約数ペア:

[(1, 7208889440), (2, 3604444720), (4, 1802222360), (5, 1441777888), (8, 901111180), (10, 720888944), (16, 450555590), (17, 424052320), (20, 360444472), (32, 225277795), (34, 212026160), (40, 180222236), (68, 106013080), (80, 90111118), (85, 84810464), (136, 53006540), (160, 45055559), (170, 42405232), (272, 26503270), (340, 21202616), (521, 13836640), (544, 13251635), (680, 10601308), (1042, 6918320), (1360, 5300654), (2084, 3459160), (2605, 2767328), (2720, 2650327), (4168, 1729580), (5087, 1417120), (5210, 1383664), (8336, 864790), (8857, 813920), (10174, 708560), (10420, 691832), (16672, 432395), (17714, 406960), (20348, 354280), (20840, 345916), (25435, 283424), (35428, 203480), (40696, 177140), (41680, 172958), (44285, 162784), (50870, 141712), (70856, 101740), (81392, 88570), (83360, 86479)]