56240840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13921}}^1$

素因数の和:14033

約数の個数: 32

約数和(自身を含む): 127803960

約数和(自身を除く): 71563120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13921, 27842, 55684, 69605, 111368, 139210, 278420, 556840, 1406021, 2812042, 5624084, 7030105, 11248168, 14060210, 28120420, 56240840]

約数ペア:

[(1, 56240840), (2, 28120420), (4, 14060210), (5, 11248168), (8, 7030105), (10, 5624084), (20, 2812042), (40, 1406021), (101, 556840), (202, 278420), (404, 139210), (505, 111368), (808, 69605), (1010, 55684), (2020, 27842), (4040, 13921)]