136937480

素因数分解:

$2^3\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{2389}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 308453400

約数和(自身を除く): 171515920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1433, 2389, 2866, 4778, 5732, 7165, 9556, 11464, 11945, 14330, 19112, 23890, 28660, 47780, 57320, 95560, 3423437, 6846874, 13693748, 17117185, 27387496, 34234370, 68468740, 136937480]

約数ペア:

[(1, 136937480), (2, 68468740), (4, 34234370), (5, 27387496), (8, 17117185), (10, 13693748), (20, 6846874), (40, 3423437), (1433, 95560), (2389, 57320), (2866, 47780), (4778, 28660), (5732, 23890), (7165, 19112), (9556, 14330), (11464, 11945)]