40193860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287099}}^1$

素因数の和:287115

約数の個数: 24

約数和(自身を含む): 96465600

約数和(自身を除く): 56271740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287099, 574198, 1148396, 1435495, 2009693, 2870990, 4019386, 5741980, 8038772, 10048465, 20096930, 40193860]

約数ペア:

[(1, 40193860), (2, 20096930), (4, 10048465), (5, 8038772), (7, 5741980), (10, 4019386), (14, 2870990), (20, 2009693), (28, 1435495), (35, 1148396), (70, 574198), (140, 287099)]