3111760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 7327656

約数和(自身を除く): 4215896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 401, 485, 776, 802, 970, 1552, 1604, 1940, 2005, 3208, 3880, 4010, 6416, 7760, 8020, 16040, 32080, 38897, 77794, 155588, 194485, 311176, 388970, 622352, 777940, 1555880, 3111760]

約数ペア:

[(1, 3111760), (2, 1555880), (4, 777940), (5, 622352), (8, 388970), (10, 311176), (16, 194485), (20, 155588), (40, 77794), (80, 38897), (97, 32080), (194, 16040), (388, 8020), (401, 7760), (485, 6416), (776, 4010), (802, 3880), (970, 3208), (1552, 2005), (1604, 1940)]