42261880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6997}}^1$

素因数の和:7159

約数の個数: 32

約数和(自身を含む): 95732640

約数和(自身を除く): 53470760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 6997, 13994, 27988, 34985, 55976, 69970, 139940, 279880, 1056547, 2113094, 4226188, 5282735, 8452376, 10565470, 21130940, 42261880]

約数ペア:

[(1, 42261880), (2, 21130940), (4, 10565470), (5, 8452376), (8, 5282735), (10, 4226188), (20, 2113094), (40, 1056547), (151, 279880), (302, 139940), (604, 69970), (755, 55976), (1208, 34985), (1510, 27988), (3020, 13994), (6040, 6997)]