4042720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2297}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 10423728

約数和(自身を除く): 6381008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2297, 4594, 9188, 11485, 18376, 22970, 25267, 36752, 45940, 50534, 73504, 91880, 101068, 126335, 183760, 202136, 252670, 367520, 404272, 505340, 808544, 1010680, 2021360, 4042720]

約数ペア:

[(1, 4042720), (2, 2021360), (4, 1010680), (5, 808544), (8, 505340), (10, 404272), (11, 367520), (16, 252670), (20, 202136), (22, 183760), (32, 126335), (40, 101068), (44, 91880), (55, 73504), (80, 50534), (88, 45940), (110, 36752), (160, 25267), (176, 22970), (220, 18376), (352, 11485), (440, 9188), (880, 4594), (1760, 2297)]