42067600

素因数分解:

$2^4\times 5^2\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 101712240

約数和(自身を除く): 59644640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 251, 400, 419, 502, 838, 1004, 1255, 1676, 2008, 2095, 2510, 3352, 4016, 4190, 5020, 6275, 6704, 8380, 10040, 10475, 12550, 16760, 20080, 20950, 25100, 33520, 41900, 50200, 83800, 100400, 105169, 167600, 210338, 420676, 525845, 841352, 1051690, 1682704, 2103380, 2629225, 4206760, 5258450, 8413520, 10516900, 21033800, 42067600]

約数ペア:

[(1, 42067600), (2, 21033800), (4, 10516900), (5, 8413520), (8, 5258450), (10, 4206760), (16, 2629225), (20, 2103380), (25, 1682704), (40, 1051690), (50, 841352), (80, 525845), (100, 420676), (200, 210338), (251, 167600), (400, 105169), (419, 100400), (502, 83800), (838, 50200), (1004, 41900), (1255, 33520), (1676, 25100), (2008, 20950), (2095, 20080), (2510, 16760), (3352, 12550), (4016, 10475), (4190, 10040), (5020, 8380), (6275, 6704)]