82458560

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2173

約数の個数: 56

約数和(自身を含む): 197998080

約数和(自身を除く): 115539520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2029, 2032, 2540, 4058, 4064, 5080, 8116, 8128, 10145, 10160, 16232, 20290, 20320, 32464, 40580, 40640, 64928, 81160, 129856, 162320, 257683, 324640, 515366, 649280, 1030732, 1288415, 2061464, 2576830, 4122928, 5153660, 8245856, 10307320, 16491712, 20614640, 41229280, 82458560]

約数ペア:

[(1, 82458560), (2, 41229280), (4, 20614640), (5, 16491712), (8, 10307320), (10, 8245856), (16, 5153660), (20, 4122928), (32, 2576830), (40, 2061464), (64, 1288415), (80, 1030732), (127, 649280), (160, 515366), (254, 324640), (320, 257683), (508, 162320), (635, 129856), (1016, 81160), (1270, 64928), (2029, 40640), (2032, 40580), (2540, 32464), (4058, 20320), (4064, 20290), (5080, 16232), (8116, 10160), (8128, 10145)]