254784080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{32833}}^1$

素因数の和:32943

約数の個数: 40

約数和(自身を含む): 598498152

約数和(自身を除く): 343714072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 32833, 65666, 131332, 164165, 262664, 328330, 525328, 656660, 1313320, 2626640, 3184801, 6369602, 12739204, 15924005, 25478408, 31848010, 50956816, 63696020, 127392040, 254784080]

約数ペア:

[(1, 254784080), (2, 127392040), (4, 63696020), (5, 50956816), (8, 31848010), (10, 25478408), (16, 15924005), (20, 12739204), (40, 6369602), (80, 3184801), (97, 2626640), (194, 1313320), (388, 656660), (485, 525328), (776, 328330), (970, 262664), (1552, 164165), (1940, 131332), (3880, 65666), (7760, 32833)]