65386040

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2693}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 147415680

約数和(自身を除く): 82029640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 2693, 3035, 4856, 5386, 6070, 10772, 12140, 13465, 21544, 24280, 26930, 53860, 107720, 1634651, 3269302, 6538604, 8173255, 13077208, 16346510, 32693020, 65386040]

約数ペア:

[(1, 65386040), (2, 32693020), (4, 16346510), (5, 13077208), (8, 8173255), (10, 6538604), (20, 3269302), (40, 1634651), (607, 107720), (1214, 53860), (2428, 26930), (2693, 24280), (3035, 21544), (4856, 13465), (5386, 12140), (6070, 10772)]