86878940

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{3083}}^1$

素因数の和:4501

約数の個数: 24

約数和(自身を含む): 182634480

約数和(自身を除く): 95755540

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 3083, 5636, 6166, 7045, 12332, 14090, 15415, 28180, 30830, 61660, 4343947, 8687894, 17375788, 21719735, 43439470, 86878940]

約数ペア:

[(1, 86878940), (2, 43439470), (4, 21719735), (5, 17375788), (10, 8687894), (20, 4343947), (1409, 61660), (2818, 30830), (3083, 28180), (5636, 15415), (6166, 14090), (7045, 12332)]