23153840

素因数分解:

$2^4\times 5^1\times {\mathrm{289423}}^1$

素因数の和:289436

約数の個数: 20

約数和(自身を含む): 53832864

約数和(自身を除く): 30679024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289423, 578846, 1157692, 1447115, 2315384, 2894230, 4630768, 5788460, 11576920, 23153840]

約数ペア:

[(1, 23153840), (2, 11576920), (4, 5788460), (5, 4630768), (8, 2894230), (10, 2315384), (16, 1447115), (20, 1157692), (40, 578846), (80, 289423)]