53091640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189613}}^1$

素因数の和:189631

約数の個数: 32

約数和(自身を含む): 136522080

約数和(自身を除く): 83430440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189613, 379226, 758452, 948065, 1327291, 1516904, 1896130, 2654582, 3792260, 5309164, 6636455, 7584520, 10618328, 13272910, 26545820, 53091640]

約数ペア:

[(1, 53091640), (2, 26545820), (4, 13272910), (5, 10618328), (7, 7584520), (8, 6636455), (10, 5309164), (14, 3792260), (20, 2654582), (28, 1896130), (35, 1516904), (40, 1327291), (56, 948065), (70, 758452), (140, 379226), (280, 189613)]