88536640

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1175

約数の個数: 56

約数和(自身を含む): 211711032

約数和(自身を除く): 123174392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 821, 1348, 1642, 1685, 2696, 3284, 3370, 4105, 5392, 6568, 6740, 8210, 10784, 13136, 13480, 16420, 21568, 26272, 26960, 32840, 52544, 53920, 65680, 107840, 131360, 262720, 276677, 553354, 1106708, 1383385, 2213416, 2766770, 4426832, 5533540, 8853664, 11067080, 17707328, 22134160, 44268320, 88536640]

約数ペア:

[(1, 88536640), (2, 44268320), (4, 22134160), (5, 17707328), (8, 11067080), (10, 8853664), (16, 5533540), (20, 4426832), (32, 2766770), (40, 2213416), (64, 1383385), (80, 1106708), (160, 553354), (320, 276677), (337, 262720), (674, 131360), (821, 107840), (1348, 65680), (1642, 53920), (1685, 52544), (2696, 32840), (3284, 26960), (3370, 26272), (4105, 21568), (5392, 16420), (6568, 13480), (6740, 13136), (8210, 10784)]