2566784320

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{73589}}^1$

素因数の和:73715

約数の個数: 56

約数和(自身を含む): 6168313800

約数和(自身を除く): 3601529480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 17440, 34880, 73589, 147178, 294356, 367945, 588712, 735890, 1177424, 1471780, 2354848, 2943560, 4709696, 5887120, 8021201, 11774240, 16042402, 23548480, 32084804, 40106005, 64169608, 80212010, 128339216, 160424020, 256678432, 320848040, 513356864, 641696080, 1283392160, 2566784320]

約数ペア:

[(1, 2566784320), (2, 1283392160), (4, 641696080), (5, 513356864), (8, 320848040), (10, 256678432), (16, 160424020), (20, 128339216), (32, 80212010), (40, 64169608), (64, 40106005), (80, 32084804), (109, 23548480), (160, 16042402), (218, 11774240), (320, 8021201), (436, 5887120), (545, 4709696), (872, 2943560), (1090, 2354848), (1744, 1471780), (2180, 1177424), (3488, 735890), (4360, 588712), (6976, 367945), (8720, 294356), (17440, 147178), (34880, 73589)]