487381520

素因数分解:

$2^4\times 5^1\times {\mathrm{6092269}}^1$

素因数の和:6092282

約数の個数: 20

約数和(自身を含む): 1133162220

約数和(自身を除く): 645780700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6092269, 12184538, 24369076, 30461345, 48738152, 60922690, 97476304, 121845380, 243690760, 487381520]

約数ペア:

[(1, 487381520), (2, 243690760), (4, 121845380), (5, 97476304), (8, 60922690), (10, 48738152), (16, 30461345), (20, 24369076), (40, 12184538), (80, 6092269)]