23201120

素因数分解:

$2^5\times 5^1\times {\mathrm{145007}}^1$

素因数の和:145022

約数の個数: 24

約数和(自身を含む): 54813024

約数和(自身を除く): 31611904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 145007, 290014, 580028, 725035, 1160056, 1450070, 2320112, 2900140, 4640224, 5800280, 11600560, 23201120]

約数ペア:

[(1, 23201120), (2, 11600560), (4, 5800280), (5, 4640224), (8, 2900140), (10, 2320112), (16, 1450070), (20, 1160056), (32, 725035), (40, 580028), (80, 290014), (160, 145007)]