1884004319920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1\times {\mathrm{265703}}^1$

素因数の和:267230

約数の個数: 80

約数和(自身を含む): 4455199259712

約数和(自身を除く): 2571194939792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1453, 2440, 2906, 4880, 5812, 7265, 11624, 14530, 23248, 29060, 58120, 88633, 116240, 177266, 265703, 354532, 443165, 531406, 709064, 886330, 1062812, 1328515, 1418128, 1772660, 2125624, 2657030, 3545320, 4251248, 5314060, 7090640, 10628120, 16207883, 21256240, 32415766, 64831532, 81039415, 129663064, 162078830, 259326128, 324157660, 386066459, 648315320, 772132918, 1296630640, 1544265836, 1930332295, 3088531672, 3860664590, 6177063344, 7721329180, 15442658360, 23550053999, 30885316720, 47100107998, 94200215996, 117750269995, 188400431992, 235500539990, 376800863984, 471001079980, 942002159960, 1884004319920]

約数ペア:

[(1, 1884004319920), (2, 942002159960), (4, 471001079980), (5, 376800863984), (8, 235500539990), (10, 188400431992), (16, 117750269995), (20, 94200215996), (40, 47100107998), (61, 30885316720), (80, 23550053999), (122, 15442658360), (244, 7721329180), (305, 6177063344), (488, 3860664590), (610, 3088531672), (976, 1930332295), (1220, 1544265836), (1453, 1296630640), (2440, 772132918), (2906, 648315320), (4880, 386066459), (5812, 324157660), (7265, 259326128), (11624, 162078830), (14530, 129663064), (23248, 81039415), (29060, 64831532), (58120, 32415766), (88633, 21256240), (116240, 16207883), (177266, 10628120), (265703, 7090640), (354532, 5314060), (443165, 4251248), (531406, 3545320), (709064, 2657030), (886330, 2125624), (1062812, 1772660), (1328515, 1418128)]