65966320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{117797}}^1$

素因数の和:117817

約数の個数: 40

約数和(自身を含む): 175283424

約数和(自身を除く): 109317104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 117797, 235594, 471188, 588985, 824579, 942376, 1177970, 1649158, 1884752, 2355940, 3298316, 4122895, 4711880, 6596632, 8245790, 9423760, 13193264, 16491580, 32983160, 65966320]

約数ペア:

[(1, 65966320), (2, 32983160), (4, 16491580), (5, 13193264), (7, 9423760), (8, 8245790), (10, 6596632), (14, 4711880), (16, 4122895), (20, 3298316), (28, 2355940), (35, 1884752), (40, 1649158), (56, 1177970), (70, 942376), (80, 824579), (112, 588985), (140, 471188), (280, 235594), (560, 117797)]