86895920

素因数分解:

$2^4\times 5^1\times {\mathrm{1086199}}^1$

素因数の和:1086212

約数の個数: 20

約数和(自身を含む): 202033200

約数和(自身を除く): 115137280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1086199, 2172398, 4344796, 5430995, 8689592, 10861990, 17379184, 21723980, 43447960, 86895920]

約数ペア:

[(1, 86895920), (2, 43447960), (4, 21723980), (5, 17379184), (8, 10861990), (10, 8689592), (16, 5430995), (20, 4344796), (40, 2172398), (80, 1086199)]