255321569120

素因数分解:

$2^5\times 5^1\times {\mathrm{17981}}^1\times {\mathrm{88747}}^1$

素因数の和:106743

約数の個数: 48

約数和(自身を含む): 603237550608

約数和(自身を除く): 347915981488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17981, 35962, 71924, 88747, 89905, 143848, 177494, 179810, 287696, 354988, 359620, 443735, 575392, 709976, 719240, 887470, 1419952, 1438480, 1774940, 2839904, 2876960, 3549880, 7099760, 14199520, 1595759807, 3191519614, 6383039228, 7978799035, 12766078456, 15957598070, 25532156912, 31915196140, 51064313824, 63830392280, 127660784560, 255321569120]

約数ペア:

[(1, 255321569120), (2, 127660784560), (4, 63830392280), (5, 51064313824), (8, 31915196140), (10, 25532156912), (16, 15957598070), (20, 12766078456), (32, 7978799035), (40, 6383039228), (80, 3191519614), (160, 1595759807), (17981, 14199520), (35962, 7099760), (71924, 3549880), (88747, 2876960), (89905, 2839904), (143848, 1774940), (177494, 1438480), (179810, 1419952), (287696, 887470), (354988, 719240), (359620, 709976), (443735, 575392)]