143399120

素因数分解:

$2^4\times 5^1\times {\mathrm{1792489}}^1$

素因数の和:1792502

約数の個数: 20

約数和(自身を含む): 333403140

約数和(自身を除く): 190004020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1792489, 3584978, 7169956, 8962445, 14339912, 17924890, 28679824, 35849780, 71699560, 143399120]

約数ペア:

[(1, 143399120), (2, 71699560), (4, 35849780), (5, 28679824), (8, 17924890), (10, 14339912), (16, 8962445), (20, 7169956), (40, 3584978), (80, 1792489)]