79235440

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2939}}^1$

素因数の和:3289

約数の個数: 40

約数和(自身を含む): 184831920

約数和(自身を除く): 105596480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 2939, 3370, 5392, 5878, 6740, 11756, 13480, 14695, 23512, 26960, 29390, 47024, 58780, 117560, 235120, 990443, 1980886, 3961772, 4952215, 7923544, 9904430, 15847088, 19808860, 39617720, 79235440]

約数ペア:

[(1, 79235440), (2, 39617720), (4, 19808860), (5, 15847088), (8, 9904430), (10, 7923544), (16, 4952215), (20, 3961772), (40, 1980886), (80, 990443), (337, 235120), (674, 117560), (1348, 58780), (1685, 47024), (2696, 29390), (2939, 26960), (3370, 23512), (5392, 14695), (5878, 13480), (6740, 11756)]