64056260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25219}}^1$

素因数の和:25355

約数の個数: 24

約数和(自身を含む): 135582720

約数和(自身を除く): 71526460

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 25219, 50438, 100876, 126095, 252190, 504380, 3202813, 6405626, 12811252, 16014065, 32028130, 64056260]

約数ペア:

[(1, 64056260), (2, 32028130), (4, 16014065), (5, 12811252), (10, 6405626), (20, 3202813), (127, 504380), (254, 252190), (508, 126095), (635, 100876), (1270, 50438), (2540, 25219)]