839291440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{807011}}^1$

素因数の和:807037

約数の個数: 40

約数和(自身を含む): 2101459248

約数和(自身を除く): 1262167808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 807011, 1614022, 3228044, 4035055, 6456088, 8070110, 10491143, 12912176, 16140220, 20982286, 32280440, 41964572, 52455715, 64560880, 83929144, 104911430, 167858288, 209822860, 419645720, 839291440]

約数ペア:

[(1, 839291440), (2, 419645720), (4, 209822860), (5, 167858288), (8, 104911430), (10, 83929144), (13, 64560880), (16, 52455715), (20, 41964572), (26, 32280440), (40, 20982286), (52, 16140220), (65, 12912176), (80, 10491143), (104, 8070110), (130, 6456088), (208, 4035055), (260, 3228044), (520, 1614022), (1040, 807011)]