23178160

素因数分解:

$2^4\times 5^1\times {\mathrm{289727}}^1$

素因数の和:289740

約数の個数: 20

約数和(自身を含む): 53889408

約数和(自身を除く): 30711248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289727, 579454, 1158908, 1448635, 2317816, 2897270, 4635632, 5794540, 11589080, 23178160]

約数ペア:

[(1, 23178160), (2, 11589080), (4, 5794540), (5, 4635632), (8, 2897270), (10, 2317816), (16, 1448635), (20, 1158908), (40, 579454), (80, 289727)]