9157840

素因数分解:

$2^4\times 5^1\times {\mathrm{114473}}^1$

素因数の和:114486

約数の個数: 20

約数和(自身を含む): 21292164

約数和(自身を除く): 12134324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 114473, 228946, 457892, 572365, 915784, 1144730, 1831568, 2289460, 4578920, 9157840]

約数ペア:

[(1, 9157840), (2, 4578920), (4, 2289460), (5, 1831568), (8, 1144730), (10, 915784), (16, 572365), (20, 457892), (40, 228946), (80, 114473)]