40453780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87943}}^1$

素因数の和:87975

約数の個数: 24

約数和(自身を含む): 88647552

約数和(自身を除く): 48193772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87943, 175886, 351772, 439715, 879430, 1758860, 2022689, 4045378, 8090756, 10113445, 20226890, 40453780]

約数ペア:

[(1, 40453780), (2, 20226890), (4, 10113445), (5, 8090756), (10, 4045378), (20, 2022689), (23, 1758860), (46, 879430), (92, 439715), (115, 351772), (230, 175886), (460, 87943)]