30792560

素因数分解:

$2^4\times 5^1\times {\mathrm{384907}}^1$

素因数の和:384920

約数の個数: 20

約数和(自身を含む): 71592888

約数和(自身を除く): 40800328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 384907, 769814, 1539628, 1924535, 3079256, 3849070, 6158512, 7698140, 15396280, 30792560]

約数ペア:

[(1, 30792560), (2, 15396280), (4, 7698140), (5, 6158512), (8, 3849070), (10, 3079256), (16, 1924535), (20, 1539628), (40, 769814), (80, 384907)]