1674440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 3863160

約数和(自身を除く): 2188720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1021, 1640, 2042, 4084, 5105, 8168, 10210, 20420, 40840, 41861, 83722, 167444, 209305, 334888, 418610, 837220, 1674440]

約数ペア:

[(1, 1674440), (2, 837220), (4, 418610), (5, 334888), (8, 209305), (10, 167444), (20, 83722), (40, 41861), (41, 40840), (82, 20420), (164, 10210), (205, 8168), (328, 5105), (410, 4084), (820, 2042), (1021, 1640)]