23889680

素因数分解:

$2^4\times 5^1\times {\mathrm{298621}}^1$

素因数の和:298634

約数の個数: 20

約数和(自身を含む): 55543692

約数和(自身を除く): 31654012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 298621, 597242, 1194484, 1493105, 2388968, 2986210, 4777936, 5972420, 11944840, 23889680]

約数ペア:

[(1, 23889680), (2, 11944840), (4, 5972420), (5, 4777936), (8, 2986210), (10, 2388968), (16, 1493105), (20, 1194484), (40, 597242), (80, 298621)]