42750320

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2129}}^1$

素因数の和:2393

約数の個数: 40

約数和(自身を含む): 99837360

約数和(自身を除く): 57087040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2129, 2510, 4016, 4258, 5020, 8516, 10040, 10645, 17032, 20080, 21290, 34064, 42580, 85160, 170320, 534379, 1068758, 2137516, 2671895, 4275032, 5343790, 8550064, 10687580, 21375160, 42750320]

約数ペア:

[(1, 42750320), (2, 21375160), (4, 10687580), (5, 8550064), (8, 5343790), (10, 4275032), (16, 2671895), (20, 2137516), (40, 1068758), (80, 534379), (251, 170320), (502, 85160), (1004, 42580), (1255, 34064), (2008, 21290), (2129, 20080), (2510, 17032), (4016, 10645), (4258, 10040), (5020, 8516)]