156145840

素因数分解:

$2^4\times 5^1\times {\mathrm{1951823}}^1$

素因数の和:1951836

約数の個数: 20

約数和(自身を含む): 363039264

約数和(自身を除く): 206893424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1951823, 3903646, 7807292, 9759115, 15614584, 19518230, 31229168, 39036460, 78072920, 156145840]

約数ペア:

[(1, 156145840), (2, 78072920), (4, 39036460), (5, 31229168), (8, 19518230), (10, 15614584), (16, 9759115), (20, 7807292), (40, 3903646), (80, 1951823)]