379746640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52163}}^1$

素因数の和:52196

約数の個数: 80

約数和(自身を含む): 1086680448

約数和(自身を除く): 706933808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 52163, 104326, 208652, 260815, 365141, 417304, 521630, 678119, 730282, 834608, 1043260, 1356238, 1460564, 1825705, 2086520, 2712476, 2921128, 3390595, 3651410, 4173040, 4746833, 5424952, 5842256, 6781190, 7302820, 9493666, 10849904, 13562380, 14605640, 18987332, 23734165, 27124760, 29211280, 37974664, 47468330, 54249520, 75949328, 94936660, 189873320, 379746640]

約数ペア:

[(1, 379746640), (2, 189873320), (4, 94936660), (5, 75949328), (7, 54249520), (8, 47468330), (10, 37974664), (13, 29211280), (14, 27124760), (16, 23734165), (20, 18987332), (26, 14605640), (28, 13562380), (35, 10849904), (40, 9493666), (52, 7302820), (56, 6781190), (65, 5842256), (70, 5424952), (80, 4746833), (91, 4173040), (104, 3651410), (112, 3390595), (130, 2921128), (140, 2712476), (182, 2086520), (208, 1825705), (260, 1460564), (280, 1356238), (364, 1043260), (455, 834608), (520, 730282), (560, 678119), (728, 521630), (910, 417304), (1040, 365141), (1456, 260815), (1820, 208652), (3640, 104326), (7280, 52163)]