129036680

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11399}}^1$

素因数の和:11693

約数の個数: 32

約数和(自身を含む): 291384000

約数和(自身を除く): 162347320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 11399, 22798, 45596, 56995, 91192, 113990, 227980, 455960, 3225917, 6451834, 12903668, 16129585, 25807336, 32259170, 64518340, 129036680]

約数ペア:

[(1, 129036680), (2, 64518340), (4, 32259170), (5, 25807336), (8, 16129585), (10, 12903668), (20, 6451834), (40, 3225917), (283, 455960), (566, 227980), (1132, 113990), (1415, 91192), (2264, 56995), (2830, 45596), (5660, 22798), (11320, 11399)]