80457056

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 169147440

約数和(自身を除く): 88690384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 524, 544, 1048, 1129, 2096, 2227, 2258, 4192, 4454, 4516, 8908, 9032, 17816, 18064, 19193, 35632, 36128, 38386, 71264, 76772, 147899, 153544, 295798, 307088, 591596, 614176, 1183192, 2366384, 2514283, 4732768, 5028566, 10057132, 20114264, 40228528, 80457056]

約数ペア:

[(1, 80457056), (2, 40228528), (4, 20114264), (8, 10057132), (16, 5028566), (17, 4732768), (32, 2514283), (34, 2366384), (68, 1183192), (131, 614176), (136, 591596), (262, 307088), (272, 295798), (524, 153544), (544, 147899), (1048, 76772), (1129, 71264), (2096, 38386), (2227, 36128), (2258, 35632), (4192, 19193), (4454, 18064), (4516, 17816), (8908, 9032)]