23840680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14537}}^1$

素因数の和:14589

約数の個数: 32

約数和(自身を含む): 54953640

約数和(自身を除く): 31112960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14537, 29074, 58148, 72685, 116296, 145370, 290740, 581480, 596017, 1192034, 2384068, 2980085, 4768136, 5960170, 11920340, 23840680]

約数ペア:

[(1, 23840680), (2, 11920340), (4, 5960170), (5, 4768136), (8, 2980085), (10, 2384068), (20, 1192034), (40, 596017), (41, 581480), (82, 290740), (164, 145370), (205, 116296), (328, 72685), (410, 58148), (820, 29074), (1640, 14537)]