23138240

素因数分解:

$2^6\times 5^1\times {\mathrm{72307}}^1$

素因数の和:72324

約数の個数: 28

約数和(自身を含む): 55098696

約数和(自身を除く): 31960456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 72307, 144614, 289228, 361535, 578456, 723070, 1156912, 1446140, 2313824, 2892280, 4627648, 5784560, 11569120, 23138240]

約数ペア:

[(1, 23138240), (2, 11569120), (4, 5784560), (5, 4627648), (8, 2892280), (10, 2313824), (16, 1446140), (20, 1156912), (32, 723070), (40, 578456), (64, 361535), (80, 289228), (160, 144614), (320, 72307)]