15793840

素因数分解:

$2^4\times 5^1\times {\mathrm{197423}}^1$

素因数の和:197436

約数の個数: 20

約数和(自身を含む): 36720864

約数和(自身を除く): 20927024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197423, 394846, 789692, 987115, 1579384, 1974230, 3158768, 3948460, 7896920, 15793840]

約数ペア:

[(1, 15793840), (2, 7896920), (4, 3948460), (5, 3158768), (8, 1974230), (10, 1579384), (16, 987115), (20, 789692), (40, 394846), (80, 197423)]