16274440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 31625720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 263, 280, 340, 364, 442, 455, 476, 520, 526, 595, 680, 728, 884, 910, 952, 1052, 1105, 1190, 1315, 1547, 1768, 1820, 1841, 2104, 2210, 2380, 2630, 3094, 3419, 3640, 3682, 4420, 4471, 4760, 5260, 6188, 6838, 7364, 7735, 8840, 8942, 9205, 10520, 12376, 13676, 14728, 15470, 17095, 17884, 18410, 22355, 23933, 27352, 30940, 31297, 34190, 35768, 36820, 44710, 47866, 58123, 61880, 62594, 68380, 73640, 89420, 95732, 116246, 119665, 125188, 136760, 156485, 178840, 191464, 232492, 239330, 250376, 290615, 312970, 406861, 464984, 478660, 581230, 625940, 813722, 957320, 1162460, 1251880, 1627444, 2034305, 2324920, 3254888, 4068610, 8137220, 16274440]

約数ペア:

[(1, 16274440), (2, 8137220), (4, 4068610), (5, 3254888), (7, 2324920), (8, 2034305), (10, 1627444), (13, 1251880), (14, 1162460), (17, 957320), (20, 813722), (26, 625940), (28, 581230), (34, 478660), (35, 464984), (40, 406861), (52, 312970), (56, 290615), (65, 250376), (68, 239330), (70, 232492), (85, 191464), (91, 178840), (104, 156485), (119, 136760), (130, 125188), (136, 119665), (140, 116246), (170, 95732), (182, 89420), (221, 73640), (238, 68380), (260, 62594), (263, 61880), (280, 58123), (340, 47866), (364, 44710), (442, 36820), (455, 35768), (476, 34190), (520, 31297), (526, 30940), (595, 27352), (680, 23933), (728, 22355), (884, 18410), (910, 17884), (952, 17095), (1052, 15470), (1105, 14728), (1190, 13676), (1315, 12376), (1547, 10520), (1768, 9205), (1820, 8942), (1841, 8840), (2104, 7735), (2210, 7364), (2380, 6838), (2630, 6188), (3094, 5260), (3419, 4760), (3640, 4471), (3682, 4420)]