67022960

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:1961

約数の個数: 40

約数和(自身を含む): 156190896

約数和(自身を除く): 89167936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 1307, 2564, 2614, 3205, 5128, 5228, 6410, 6535, 10256, 10456, 12820, 13070, 20912, 25640, 26140, 51280, 52280, 104560, 837787, 1675574, 3351148, 4188935, 6702296, 8377870, 13404592, 16755740, 33511480, 67022960]

約数ペア:

[(1, 67022960), (2, 33511480), (4, 16755740), (5, 13404592), (8, 8377870), (10, 6702296), (16, 4188935), (20, 3351148), (40, 1675574), (80, 837787), (641, 104560), (1282, 52280), (1307, 51280), (2564, 26140), (2614, 25640), (3205, 20912), (5128, 13070), (5228, 12820), (6410, 10456), (6535, 10256)]