23173840880

素因数分解:

$2^4\times 5^1\times {\mathrm{289673011}}^1$

素因数の和:289673024

約数の個数: 20

約数和(自身を含む): 53879180232

約数和(自身を除く): 30705339352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289673011, 579346022, 1158692044, 1448365055, 2317384088, 2896730110, 4634768176, 5793460220, 11586920440, 23173840880]

約数ペア:

[(1, 23173840880), (2, 11586920440), (4, 5793460220), (5, 4634768176), (8, 2896730110), (10, 2317384088), (16, 1448365055), (20, 1158692044), (40, 579346022), (80, 289673011)]