56123720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73847}}^1$

素因数の和:73877

約数の個数: 32

約数和(自身を含む): 132926400

約数和(自身を除く): 76802680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 73847, 147694, 295388, 369235, 590776, 738470, 1403093, 1476940, 2806186, 2953880, 5612372, 7015465, 11224744, 14030930, 28061860, 56123720]

約数ペア:

[(1, 56123720), (2, 28061860), (4, 14030930), (5, 11224744), (8, 7015465), (10, 5612372), (19, 2953880), (20, 2806186), (38, 1476940), (40, 1403093), (76, 738470), (95, 590776), (152, 369235), (190, 295388), (380, 147694), (760, 73847)]