23136640

素因数分解:

$2^7\times 5^1\times {\mathrm{36151}}^1$

素因数の和:36170

約数の個数: 32

約数和(自身を含む): 55312560

約数和(自身を除く): 32175920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 36151, 72302, 144604, 180755, 289208, 361510, 578416, 723020, 1156832, 1446040, 2313664, 2892080, 4627328, 5784160, 11568320, 23136640]

約数ペア:

[(1, 23136640), (2, 11568320), (4, 5784160), (5, 4627328), (8, 2892080), (10, 2313664), (16, 1446040), (20, 1156832), (32, 723020), (40, 578416), (64, 361510), (80, 289208), (128, 180755), (160, 144604), (320, 72302), (640, 36151)]