55141040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36277}}^1$

素因数の和:36309

約数の個数: 40

約数和(自身を含む): 134954160

約数和(自身を除く): 79813120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36277, 72554, 145108, 181385, 290216, 362770, 580432, 689263, 725540, 1378526, 1451080, 2757052, 2902160, 3446315, 5514104, 6892630, 11028208, 13785260, 27570520, 55141040]

約数ペア:

[(1, 55141040), (2, 27570520), (4, 13785260), (5, 11028208), (8, 6892630), (10, 5514104), (16, 3446315), (19, 2902160), (20, 2757052), (38, 1451080), (40, 1378526), (76, 725540), (80, 689263), (95, 580432), (152, 362770), (190, 290216), (304, 181385), (380, 145108), (760, 72554), (1520, 36277)]