70462760

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5557}}^1$

素因数の和:5885

約数の個数: 32

約数和(自身を含む): 159069960

約数和(自身を除く): 88607200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 5557, 6340, 11114, 12680, 22228, 27785, 44456, 55570, 111140, 222280, 1761569, 3523138, 7046276, 8807845, 14092552, 17615690, 35231380, 70462760]

約数ペア:

[(1, 70462760), (2, 35231380), (4, 17615690), (5, 14092552), (8, 8807845), (10, 7046276), (20, 3523138), (40, 1761569), (317, 222280), (634, 111140), (1268, 55570), (1585, 44456), (2536, 27785), (3170, 22228), (5557, 12680), (6340, 11114)]