1423120

素因数分解:

$2^4\times 5^1\times {\mathrm{17789}}^1$

素因数の和:17802

約数の個数: 20

約数和(自身を含む): 3308940

約数和(自身を除く): 1885820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17789, 35578, 71156, 88945, 142312, 177890, 284624, 355780, 711560, 1423120]

約数ペア:

[(1, 1423120), (2, 711560), (4, 355780), (5, 284624), (8, 177890), (10, 142312), (16, 88945), (20, 71156), (40, 35578), (80, 17789)]