64408060

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{10159}}^1$

素因数の和:10485

約数の個数: 24

約数和(自身を含む): 135696960

約数和(自身を除く): 71288900

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 10159, 20318, 40636, 50795, 101590, 203180, 3220403, 6440806, 12881612, 16102015, 32204030, 64408060]

約数ペア:

[(1, 64408060), (2, 32204030), (4, 16102015), (5, 12881612), (10, 6440806), (20, 3220403), (317, 203180), (634, 101590), (1268, 50795), (1585, 40636), (3170, 20318), (6340, 10159)]