115881640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{413863}}^1$

素因数の和:413881

約数の個数: 32

約数和(自身を含む): 297982080

約数和(自身を除く): 182100440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 413863, 827726, 1655452, 2069315, 2897041, 3310904, 4138630, 5794082, 8277260, 11588164, 14485205, 16554520, 23176328, 28970410, 57940820, 115881640]

約数ペア:

[(1, 115881640), (2, 57940820), (4, 28970410), (5, 23176328), (7, 16554520), (8, 14485205), (10, 11588164), (14, 8277260), (20, 5794082), (28, 4138630), (35, 3310904), (40, 2897041), (56, 2069315), (70, 1655452), (140, 827726), (280, 413863)]