5480840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 12507480

約数和(自身を除く): 7026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1877, 2920, 3754, 7508, 9385, 15016, 18770, 37540, 75080, 137021, 274042, 548084, 685105, 1096168, 1370210, 2740420, 5480840]

約数ペア:

[(1, 5480840), (2, 2740420), (4, 1370210), (5, 1096168), (8, 685105), (10, 548084), (20, 274042), (40, 137021), (73, 75080), (146, 37540), (292, 18770), (365, 15016), (584, 9385), (730, 7508), (1460, 3754), (1877, 2920)]