13307563840

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{123401}}^1$

素因数の和:123755

約数の個数: 56

約数和(自身を含む): 31782925512

約数和(自身を除く): 18475361672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 10784, 13480, 21568, 26960, 53920, 107840, 123401, 246802, 493604, 617005, 987208, 1234010, 1974416, 2468020, 3948832, 4936040, 7897664, 9872080, 19744160, 39488320, 41586137, 83172274, 166344548, 207930685, 332689096, 415861370, 665378192, 831722740, 1330756384, 1663445480, 2661512768, 3326890960, 6653781920, 13307563840]

約数ペア:

[(1, 13307563840), (2, 6653781920), (4, 3326890960), (5, 2661512768), (8, 1663445480), (10, 1330756384), (16, 831722740), (20, 665378192), (32, 415861370), (40, 332689096), (64, 207930685), (80, 166344548), (160, 83172274), (320, 41586137), (337, 39488320), (674, 19744160), (1348, 9872080), (1685, 7897664), (2696, 4936040), (3370, 3948832), (5392, 2468020), (6740, 1974416), (10784, 1234010), (13480, 987208), (21568, 617005), (26960, 493604), (53920, 246802), (107840, 123401)]