141544640

素因数分解:

$2^6\times 5^1\times {\mathrm{442327}}^1$

素因数の和:442344

約数の個数: 28

約数和(自身を含む): 337053936

約数和(自身を除く): 195509296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 442327, 884654, 1769308, 2211635, 3538616, 4423270, 7077232, 8846540, 14154464, 17693080, 28308928, 35386160, 70772320, 141544640]

約数ペア:

[(1, 141544640), (2, 70772320), (4, 35386160), (5, 28308928), (8, 17693080), (10, 14154464), (16, 8846540), (20, 7077232), (32, 4423270), (40, 3538616), (64, 2211635), (80, 1769308), (160, 884654), (320, 442327)]