55174480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36299}}^1$

素因数の和:36331

約数の個数: 40

約数和(自身を含む): 135036000

約数和(自身を除く): 79861520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36299, 72598, 145196, 181495, 290392, 362990, 580784, 689681, 725980, 1379362, 1451960, 2758724, 2903920, 3448405, 5517448, 6896810, 11034896, 13793620, 27587240, 55174480]

約数ペア:

[(1, 55174480), (2, 27587240), (4, 13793620), (5, 11034896), (8, 6896810), (10, 5517448), (16, 3448405), (19, 2903920), (20, 2758724), (38, 1451960), (40, 1379362), (76, 725980), (80, 689681), (95, 580784), (152, 362990), (190, 290392), (304, 181495), (380, 145196), (760, 72598), (1520, 36299)]