71156080

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4969}}^1$

素因数の和:5161

約数の個数: 40

約数和(自身を含む): 166395600

約数和(自身を除く): 95239520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4969, 7160, 9938, 14320, 19876, 24845, 39752, 49690, 79504, 99380, 198760, 397520, 889451, 1778902, 3557804, 4447255, 7115608, 8894510, 14231216, 17789020, 35578040, 71156080]

約数ペア:

[(1, 71156080), (2, 35578040), (4, 17789020), (5, 14231216), (8, 8894510), (10, 7115608), (16, 4447255), (20, 3557804), (40, 1778902), (80, 889451), (179, 397520), (358, 198760), (716, 99380), (895, 79504), (1432, 49690), (1790, 39752), (2864, 24845), (3580, 19876), (4969, 14320), (7160, 9938)]