23856640

素因数分解:

$2^9\times 5^1\times {\mathrm{9319}}^1$

素因数の和:9342

約数の個数: 40

約数和(自身を含む): 57206160

約数和(自身を除く): 33349520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 9319, 18638, 37276, 46595, 74552, 93190, 149104, 186380, 298208, 372760, 596416, 745520, 1192832, 1491040, 2385664, 2982080, 4771328, 5964160, 11928320, 23856640]

約数ペア:

[(1, 23856640), (2, 11928320), (4, 5964160), (5, 4771328), (8, 2982080), (10, 2385664), (16, 1491040), (20, 1192832), (32, 745520), (40, 596416), (64, 372760), (80, 298208), (128, 186380), (160, 149104), (256, 93190), (320, 74552), (512, 46595), (640, 37276), (1280, 18638), (2560, 9319)]