201614680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{36791}}^1$

素因数の和:36939

約数の個数: 32

約数和(自身を含む): 456956640

約数和(自身を除く): 255341960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 36791, 73582, 147164, 183955, 294328, 367910, 735820, 1471640, 5040367, 10080734, 20161468, 25201835, 40322936, 50403670, 100807340, 201614680]

約数ペア:

[(1, 201614680), (2, 100807340), (4, 50403670), (5, 40322936), (8, 25201835), (10, 20161468), (20, 10080734), (40, 5040367), (137, 1471640), (274, 735820), (548, 367910), (685, 294328), (1096, 183955), (1370, 147164), (2740, 73582), (5480, 36791)]