56534480

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2687}}^1$

素因数の和:2963

約数の個数: 40

約数和(自身を含む): 131991552

約数和(自身を除く): 75457072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 2687, 4208, 5260, 5374, 10520, 10748, 13435, 21040, 21496, 26870, 42992, 53740, 107480, 214960, 706681, 1413362, 2826724, 3533405, 5653448, 7066810, 11306896, 14133620, 28267240, 56534480]

約数ペア:

[(1, 56534480), (2, 28267240), (4, 14133620), (5, 11306896), (8, 7066810), (10, 5653448), (16, 3533405), (20, 2826724), (40, 1413362), (80, 706681), (263, 214960), (526, 107480), (1052, 53740), (1315, 42992), (2104, 26870), (2630, 21496), (2687, 21040), (4208, 13435), (5260, 10748), (5374, 10520)]