84680560

素因数分解:

$2^4\times 5^1\times {\mathrm{1058507}}^1$

素因数の和:1058520

約数の個数: 20

約数和(自身を含む): 196882488

約数和(自身を除く): 112201928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058507, 2117014, 4234028, 5292535, 8468056, 10585070, 16936112, 21170140, 42340280, 84680560]

約数ペア:

[(1, 84680560), (2, 42340280), (4, 21170140), (5, 16936112), (8, 10585070), (10, 8468056), (16, 5292535), (20, 4234028), (40, 2117014), (80, 1058507)]