67495880

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1301}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 152099640

約数和(自身を除く): 84603760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 1301, 2594, 2602, 5188, 5204, 6485, 6505, 10376, 10408, 12970, 13010, 25940, 26020, 51880, 52040, 1687397, 3374794, 6749588, 8436985, 13499176, 16873970, 33747940, 67495880]

約数ペア:

[(1, 67495880), (2, 33747940), (4, 16873970), (5, 13499176), (8, 8436985), (10, 6749588), (20, 3374794), (40, 1687397), (1297, 52040), (1301, 51880), (2594, 26020), (2602, 25940), (5188, 13010), (5204, 12970), (6485, 10408), (6505, 10376)]