76072720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8887}}^1$

素因数の和:9007

約数の個数: 40

約数和(自身を含む): 178542144

約数和(自身を除く): 102469424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 8887, 17774, 35548, 44435, 71096, 88870, 142192, 177740, 355480, 710960, 950909, 1901818, 3803636, 4754545, 7607272, 9509090, 15214544, 19018180, 38036360, 76072720]

約数ペア:

[(1, 76072720), (2, 38036360), (4, 19018180), (5, 15214544), (8, 9509090), (10, 7607272), (16, 4754545), (20, 3803636), (40, 1901818), (80, 950909), (107, 710960), (214, 355480), (428, 177740), (535, 142192), (856, 88870), (1070, 71096), (1712, 44435), (2140, 35548), (4280, 17774), (8560, 8887)]