4155917440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:942

約数の個数: 128

約数和(自身を含む): 10234304640

約数和(自身を除く): 6078387200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 251, 320, 328, 410, 502, 631, 640, 656, 820, 1004, 1255, 1262, 1312, 1640, 2008, 2510, 2524, 2624, 3155, 3280, 4016, 5020, 5048, 5248, 6310, 6560, 8032, 10040, 10096, 10291, 12620, 13120, 16064, 20080, 20192, 20582, 25240, 25871, 26240, 32128, 40160, 40384, 41164, 50480, 51455, 51742, 80320, 80768, 82328, 100960, 102910, 103484, 129355, 158381, 160640, 164656, 201920, 205820, 206968, 258710, 316762, 329312, 403840, 411640, 413936, 517420, 633524, 658624, 791905, 823280, 827872, 1034840, 1267048, 1317248, 1583810, 1646560, 1655744, 2069680, 2534096, 3167620, 3293120, 3311488, 4139360, 5068192, 6335240, 6493621, 6586240, 8278720, 10136384, 12670480, 12987242, 16557440, 20272768, 25340960, 25974484, 32468105, 50681920, 51948968, 64936210, 101363840, 103897936, 129872420, 207795872, 259744840, 415591744, 519489680, 831183488, 1038979360, 2077958720, 4155917440]

約数ペア:

[(1, 4155917440), (2, 2077958720), (4, 1038979360), (5, 831183488), (8, 519489680), (10, 415591744), (16, 259744840), (20, 207795872), (32, 129872420), (40, 103897936), (41, 101363840), (64, 64936210), (80, 51948968), (82, 50681920), (128, 32468105), (160, 25974484), (164, 25340960), (205, 20272768), (251, 16557440), (320, 12987242), (328, 12670480), (410, 10136384), (502, 8278720), (631, 6586240), (640, 6493621), (656, 6335240), (820, 5068192), (1004, 4139360), (1255, 3311488), (1262, 3293120), (1312, 3167620), (1640, 2534096), (2008, 2069680), (2510, 1655744), (2524, 1646560), (2624, 1583810), (3155, 1317248), (3280, 1267048), (4016, 1034840), (5020, 827872), (5048, 823280), (5248, 791905), (6310, 658624), (6560, 633524), (8032, 517420), (10040, 413936), (10096, 411640), (10291, 403840), (12620, 329312), (13120, 316762), (16064, 258710), (20080, 206968), (20192, 205820), (20582, 201920), (25240, 164656), (25871, 160640), (26240, 158381), (32128, 129355), (40160, 103484), (40384, 102910), (41164, 100960), (50480, 82328), (51455, 80768), (51742, 80320)]