4193480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 9669240

約数和(自身を除く): 5475760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2557, 5114, 10228, 12785, 20456, 25570, 51140, 102280, 104837, 209674, 419348, 524185, 838696, 1048370, 2096740, 4193480]

約数ペア:

[(1, 4193480), (2, 2096740), (4, 1048370), (5, 838696), (8, 524185), (10, 419348), (20, 209674), (40, 104837), (41, 102280), (82, 51140), (164, 25570), (205, 20456), (328, 12785), (410, 10228), (820, 5114), (1640, 2557)]