71290160

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{947}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 166100976

約数和(自身を除く): 94810816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 947, 1882, 1894, 3764, 3788, 4705, 4735, 7528, 7576, 9410, 9470, 15056, 15152, 18820, 18940, 37640, 37880, 75280, 75760, 891127, 1782254, 3564508, 4455635, 7129016, 8911270, 14258032, 17822540, 35645080, 71290160]

約数ペア:

[(1, 71290160), (2, 35645080), (4, 17822540), (5, 14258032), (8, 8911270), (10, 7129016), (16, 4455635), (20, 3564508), (40, 1782254), (80, 891127), (941, 75760), (947, 75280), (1882, 37880), (1894, 37640), (3764, 18940), (3788, 18820), (4705, 15152), (4735, 15056), (7528, 9470), (7576, 9410)]