84841880

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6691}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 191525040

約数和(自身を除く): 106683160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 6691, 12680, 13382, 26764, 33455, 53528, 66910, 133820, 267640, 2121047, 4242094, 8484188, 10605235, 16968376, 21210470, 42420940, 84841880]

約数ペア:

[(1, 84841880), (2, 42420940), (4, 21210470), (5, 16968376), (8, 10605235), (10, 8484188), (20, 4242094), (40, 2121047), (317, 267640), (634, 133820), (1268, 66910), (1585, 53528), (2536, 33455), (3170, 26764), (6340, 13382), (6691, 12680)]