83388920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71887}}^1$

素因数の和:71927

約数の個数: 32

約数和(自身を含む): 194097600

約数和(自身を除く): 110708680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 71887, 143774, 287548, 359435, 575096, 718870, 1437740, 2084723, 2875480, 4169446, 8338892, 10423615, 16677784, 20847230, 41694460, 83388920]

約数ペア:

[(1, 83388920), (2, 41694460), (4, 20847230), (5, 16677784), (8, 10423615), (10, 8338892), (20, 4169446), (29, 2875480), (40, 2084723), (58, 1437740), (116, 718870), (145, 575096), (232, 359435), (290, 287548), (580, 143774), (1160, 71887)]