8930680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20297}}^1$

素因数の和:20319

約数の個数: 32

約数和(自身を含む): 21921840

約数和(自身を除く): 12991160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20297, 40594, 81188, 101485, 162376, 202970, 223267, 405940, 446534, 811880, 893068, 1116335, 1786136, 2232670, 4465340, 8930680]

約数ペア:

[(1, 8930680), (2, 4465340), (4, 2232670), (5, 1786136), (8, 1116335), (10, 893068), (11, 811880), (20, 446534), (22, 405940), (40, 223267), (44, 202970), (55, 162376), (88, 101485), (110, 81188), (220, 40594), (440, 20297)]