51726680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19301}}^1$

素因数の和:19379

約数の個数: 32

約数和(自身を含む): 118128240

約数和(自身を除く): 66401560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19301, 38602, 77204, 96505, 154408, 193010, 386020, 772040, 1293167, 2586334, 5172668, 6465835, 10345336, 12931670, 25863340, 51726680]

約数ペア:

[(1, 51726680), (2, 25863340), (4, 12931670), (5, 10345336), (8, 6465835), (10, 5172668), (20, 2586334), (40, 1293167), (67, 772040), (134, 386020), (268, 193010), (335, 154408), (536, 96505), (670, 77204), (1340, 38602), (2680, 19301)]