57397840

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2129}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 133908840

約数和(自身を除く): 76511000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2129, 2696, 3370, 4258, 5392, 6740, 8516, 10645, 13480, 17032, 21290, 26960, 34064, 42580, 85160, 170320, 717473, 1434946, 2869892, 3587365, 5739784, 7174730, 11479568, 14349460, 28698920, 57397840]

約数ペア:

[(1, 57397840), (2, 28698920), (4, 14349460), (5, 11479568), (8, 7174730), (10, 5739784), (16, 3587365), (20, 2869892), (40, 1434946), (80, 717473), (337, 170320), (674, 85160), (1348, 42580), (1685, 34064), (2129, 26960), (2696, 21290), (3370, 17032), (4258, 13480), (5392, 10645), (6740, 8516)]