26269040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 71037120

約数和(自身を除く): 44768080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 769, 854, 976, 1220, 1538, 1708, 2135, 2440, 3076, 3416, 3845, 4270, 4880, 5383, 6152, 6832, 7690, 8540, 10766, 12304, 15380, 17080, 21532, 26915, 30760, 34160, 43064, 46909, 53830, 61520, 86128, 93818, 107660, 187636, 215320, 234545, 328363, 375272, 430640, 469090, 656726, 750544, 938180, 1313452, 1641815, 1876360, 2626904, 3283630, 3752720, 5253808, 6567260, 13134520, 26269040]

約数ペア:

[(1, 26269040), (2, 13134520), (4, 6567260), (5, 5253808), (7, 3752720), (8, 3283630), (10, 2626904), (14, 1876360), (16, 1641815), (20, 1313452), (28, 938180), (35, 750544), (40, 656726), (56, 469090), (61, 430640), (70, 375272), (80, 328363), (112, 234545), (122, 215320), (140, 187636), (244, 107660), (280, 93818), (305, 86128), (427, 61520), (488, 53830), (560, 46909), (610, 43064), (769, 34160), (854, 30760), (976, 26915), (1220, 21532), (1538, 17080), (1708, 15380), (2135, 12304), (2440, 10766), (3076, 8540), (3416, 7690), (3845, 6832), (4270, 6152), (4880, 5383)]