23166680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13469}}^1$

素因数の和:13523

約数の個数: 32

約数和(自身を含む): 53341200

約数和(自身を除く): 30174520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13469, 26938, 53876, 67345, 107752, 134690, 269380, 538760, 579167, 1158334, 2316668, 2895835, 4633336, 5791670, 11583340, 23166680]

約数ペア:

[(1, 23166680), (2, 11583340), (4, 5791670), (5, 4633336), (8, 2895835), (10, 2316668), (20, 1158334), (40, 579167), (43, 538760), (86, 269380), (172, 134690), (215, 107752), (344, 67345), (430, 53876), (860, 26938), (1720, 13469)]