83946280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190787}}^1$

素因数の和:190809

約数の個数: 32

約数和(自身を含む): 206051040

約数和(自身を除く): 122104760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 190787, 381574, 763148, 953935, 1526296, 1907870, 2098657, 3815740, 4197314, 7631480, 8394628, 10493285, 16789256, 20986570, 41973140, 83946280]

約数ペア:

[(1, 83946280), (2, 41973140), (4, 20986570), (5, 16789256), (8, 10493285), (10, 8394628), (11, 7631480), (20, 4197314), (22, 3815740), (40, 2098657), (44, 1907870), (55, 1526296), (88, 953935), (110, 763148), (220, 381574), (440, 190787)]