188676640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12157}}^1$

素因数の和:12269

約数の個数: 48

約数和(自身を含む): 450380952

約数和(自身を除く): 261704312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 12157, 15520, 24314, 48628, 60785, 97256, 121570, 194512, 243140, 389024, 486280, 972560, 1179229, 1945120, 2358458, 4716916, 5896145, 9433832, 11792290, 18867664, 23584580, 37735328, 47169160, 94338320, 188676640]

約数ペア:

[(1, 188676640), (2, 94338320), (4, 47169160), (5, 37735328), (8, 23584580), (10, 18867664), (16, 11792290), (20, 9433832), (32, 5896145), (40, 4716916), (80, 2358458), (97, 1945120), (160, 1179229), (194, 972560), (388, 486280), (485, 389024), (776, 243140), (970, 194512), (1552, 121570), (1940, 97256), (3104, 60785), (3880, 48628), (7760, 24314), (12157, 15520)]