40234420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37957}}^1$

素因数の和:38019

約数の個数: 24

約数和(自身を含む): 86088744

約数和(自身を除く): 45854324

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 37957, 75914, 151828, 189785, 379570, 759140, 2011721, 4023442, 8046884, 10058605, 20117210, 40234420]

約数ペア:

[(1, 40234420), (2, 20117210), (4, 10058605), (5, 8046884), (10, 4023442), (20, 2011721), (53, 759140), (106, 379570), (212, 189785), (265, 151828), (530, 75914), (1060, 37957)]