33999280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 91333440

約数和(自身を除く): 57334160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 557, 560, 763, 872, 1090, 1114, 1526, 1744, 2180, 2228, 2785, 3052, 3815, 3899, 4360, 4456, 5570, 6104, 7630, 7798, 8720, 8912, 11140, 12208, 15260, 15596, 19495, 22280, 30520, 31192, 38990, 44560, 60713, 61040, 62384, 77980, 121426, 155960, 242852, 303565, 311920, 424991, 485704, 607130, 849982, 971408, 1214260, 1699964, 2124955, 2428520, 3399928, 4249910, 4857040, 6799856, 8499820, 16999640, 33999280]

約数ペア:

[(1, 33999280), (2, 16999640), (4, 8499820), (5, 6799856), (7, 4857040), (8, 4249910), (10, 3399928), (14, 2428520), (16, 2124955), (20, 1699964), (28, 1214260), (35, 971408), (40, 849982), (56, 607130), (70, 485704), (80, 424991), (109, 311920), (112, 303565), (140, 242852), (218, 155960), (280, 121426), (436, 77980), (545, 62384), (557, 61040), (560, 60713), (763, 44560), (872, 38990), (1090, 31192), (1114, 30520), (1526, 22280), (1744, 19495), (2180, 15596), (2228, 15260), (2785, 12208), (3052, 11140), (3815, 8912), (3899, 8720), (4360, 7798), (4456, 7630), (5570, 6104)]