57316240

素因数分解:

$2^4\times 5^1\times {\mathrm{716453}}^1$

素因数の和:716466

約数の個数: 20

約数和(自身を含む): 133260444

約数和(自身を除く): 75944204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 716453, 1432906, 2865812, 3582265, 5731624, 7164530, 11463248, 14329060, 28658120, 57316240]

約数ペア:

[(1, 57316240), (2, 28658120), (4, 14329060), (5, 11463248), (8, 7164530), (10, 5731624), (16, 3582265), (20, 2865812), (40, 1432906), (80, 716453)]