140595760

素因数分解:

$2^4\times 5^1\times {\mathrm{1757447}}^1$

素因数の和:1757460

約数の個数: 20

約数和(自身を含む): 326885328

約数和(自身を除く): 186289568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1757447, 3514894, 7029788, 8787235, 14059576, 17574470, 28119152, 35148940, 70297880, 140595760]

約数ペア:

[(1, 140595760), (2, 70297880), (4, 35148940), (5, 28119152), (8, 17574470), (10, 14059576), (16, 8787235), (20, 7029788), (40, 3514894), (80, 1757447)]