2005004335616

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{5419}}^1\times {\mathrm{19531}}^1$

素因数の和:25005

約数の個数: 80

約数和(自身を含む): 4115335366560

約数和(自身を除く): 2110331030944

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 2368, 4736, 5419, 9472, 10838, 18944, 19531, 21676, 39062, 43352, 78124, 86704, 156248, 173408, 200503, 312496, 346816, 401006, 624992, 693632, 722647, 802012, 1249984, 1387264, 1445294, 1604024, 2499968, 2774528, 2890588, 3208048, 4999936, 5781176, 6416096, 9999872, 11562352, 12832192, 23124704, 25664384, 46249408, 51328768, 92498816, 102657536, 105838489, 184997632, 211676978, 369995264, 423353956, 846707912, 1693415824, 3386831648, 3916024093, 6773663296, 7832048186, 13547326592, 15664096372, 27094653184, 31328192744, 54189306368, 62656385488, 125312770976, 250625541952, 501251083904, 1002502167808, 2005004335616]

約数ペア:

[(1, 2005004335616), (2, 1002502167808), (4, 501251083904), (8, 250625541952), (16, 125312770976), (32, 62656385488), (37, 54189306368), (64, 31328192744), (74, 27094653184), (128, 15664096372), (148, 13547326592), (256, 7832048186), (296, 6773663296), (512, 3916024093), (592, 3386831648), (1184, 1693415824), (2368, 846707912), (4736, 423353956), (5419, 369995264), (9472, 211676978), (10838, 184997632), (18944, 105838489), (19531, 102657536), (21676, 92498816), (39062, 51328768), (43352, 46249408), (78124, 25664384), (86704, 23124704), (156248, 12832192), (173408, 11562352), (200503, 9999872), (312496, 6416096), (346816, 5781176), (401006, 4999936), (624992, 3208048), (693632, 2890588), (722647, 2774528), (802012, 2499968), (1249984, 1604024), (1387264, 1445294)]