12858560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 36100512

約数和(自身を除く): 23241952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 281, 286, 320, 352, 416, 440, 520, 562, 572, 704, 715, 832, 880, 1040, 1124, 1144, 1405, 1430, 1760, 2080, 2248, 2288, 2810, 2860, 3091, 3520, 3653, 4160, 4496, 4576, 5620, 5720, 6182, 7306, 8992, 9152, 11240, 11440, 12364, 14612, 15455, 17984, 18265, 22480, 22880, 24728, 29224, 30910, 36530, 40183, 44960, 45760, 49456, 58448, 61820, 73060, 80366, 89920, 98912, 116896, 123640, 146120, 160732, 197824, 200915, 233792, 247280, 292240, 321464, 401830, 494560, 584480, 642928, 803660, 989120, 1168960, 1285856, 1607320, 2571712, 3214640, 6429280, 12858560]

約数ペア:

[(1, 12858560), (2, 6429280), (4, 3214640), (5, 2571712), (8, 1607320), (10, 1285856), (11, 1168960), (13, 989120), (16, 803660), (20, 642928), (22, 584480), (26, 494560), (32, 401830), (40, 321464), (44, 292240), (52, 247280), (55, 233792), (64, 200915), (65, 197824), (80, 160732), (88, 146120), (104, 123640), (110, 116896), (130, 98912), (143, 89920), (160, 80366), (176, 73060), (208, 61820), (220, 58448), (260, 49456), (281, 45760), (286, 44960), (320, 40183), (352, 36530), (416, 30910), (440, 29224), (520, 24728), (562, 22880), (572, 22480), (704, 18265), (715, 17984), (832, 15455), (880, 14612), (1040, 12364), (1124, 11440), (1144, 11240), (1405, 9152), (1430, 8992), (1760, 7306), (2080, 6182), (2248, 5720), (2288, 5620), (2810, 4576), (2860, 4496), (3091, 4160), (3520, 3653)]