26299520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 70686000

約数和(自身を除く): 44386480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 109, 116, 128, 130, 145, 160, 208, 218, 232, 260, 290, 320, 377, 416, 436, 464, 520, 545, 580, 640, 754, 832, 872, 928, 1040, 1090, 1160, 1417, 1508, 1664, 1744, 1856, 1885, 2080, 2180, 2320, 2834, 3016, 3161, 3488, 3712, 3770, 4160, 4360, 4640, 5668, 6032, 6322, 6976, 7085, 7540, 8320, 8720, 9280, 11336, 12064, 12644, 13952, 14170, 15080, 15805, 17440, 18560, 22672, 24128, 25288, 28340, 30160, 31610, 34880, 41093, 45344, 48256, 50576, 56680, 60320, 63220, 69760, 82186, 90688, 101152, 113360, 120640, 126440, 164372, 181376, 202304, 205465, 226720, 241280, 252880, 328744, 404608, 410930, 453440, 505760, 657488, 821860, 906880, 1011520, 1314976, 1643720, 2023040, 2629952, 3287440, 5259904, 6574880, 13149760, 26299520]

約数ペア:

[(1, 26299520), (2, 13149760), (4, 6574880), (5, 5259904), (8, 3287440), (10, 2629952), (13, 2023040), (16, 1643720), (20, 1314976), (26, 1011520), (29, 906880), (32, 821860), (40, 657488), (52, 505760), (58, 453440), (64, 410930), (65, 404608), (80, 328744), (104, 252880), (109, 241280), (116, 226720), (128, 205465), (130, 202304), (145, 181376), (160, 164372), (208, 126440), (218, 120640), (232, 113360), (260, 101152), (290, 90688), (320, 82186), (377, 69760), (416, 63220), (436, 60320), (464, 56680), (520, 50576), (545, 48256), (580, 45344), (640, 41093), (754, 34880), (832, 31610), (872, 30160), (928, 28340), (1040, 25288), (1090, 24128), (1160, 22672), (1417, 18560), (1508, 17440), (1664, 15805), (1744, 15080), (1856, 14170), (1885, 13952), (2080, 12644), (2180, 12064), (2320, 11336), (2834, 9280), (3016, 8720), (3161, 8320), (3488, 7540), (3712, 7085), (3770, 6976), (4160, 6322), (4360, 6032), (4640, 5668)]