40454060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22727}}^1$

素因数の和:22825

約数の個数: 24

約数和(自身を含む): 85911840

約数和(自身を除く): 45457780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 22727, 45454, 90908, 113635, 227270, 454540, 2022703, 4045406, 8090812, 10113515, 20227030, 40454060]

約数ペア:

[(1, 40454060), (2, 20227030), (4, 10113515), (5, 8090812), (10, 4045406), (20, 2022703), (89, 454540), (178, 227270), (356, 113635), (445, 90908), (890, 45454), (1780, 22727)]