2806650560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3221}}^1$

素因数の和:3634

約数の個数: 112

約数和(自身を含む): 7660111680

約数和(自身を除く): 4853461120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 389, 448, 560, 778, 1120, 1556, 1945, 2240, 2723, 3112, 3221, 3890, 5446, 6224, 6442, 7780, 10892, 12448, 12884, 13615, 15560, 16105, 21784, 22547, 24896, 25768, 27230, 31120, 32210, 43568, 45094, 51536, 54460, 62240, 64420, 87136, 90188, 103072, 108920, 112735, 124480, 128840, 174272, 180376, 206144, 217840, 225470, 257680, 360752, 435680, 450940, 515360, 721504, 871360, 901880, 1030720, 1252969, 1443008, 1803760, 2505938, 3607520, 5011876, 6264845, 7215040, 8770783, 10023752, 12529690, 17541566, 20047504, 25059380, 35083132, 40095008, 43853915, 50118760, 70166264, 80190016, 87707830, 100237520, 140332528, 175415660, 200475040, 280665056, 350831320, 400950080, 561330112, 701662640, 1403325280, 2806650560]

約数ペア:

[(1, 2806650560), (2, 1403325280), (4, 701662640), (5, 561330112), (7, 400950080), (8, 350831320), (10, 280665056), (14, 200475040), (16, 175415660), (20, 140332528), (28, 100237520), (32, 87707830), (35, 80190016), (40, 70166264), (56, 50118760), (64, 43853915), (70, 40095008), (80, 35083132), (112, 25059380), (140, 20047504), (160, 17541566), (224, 12529690), (280, 10023752), (320, 8770783), (389, 7215040), (448, 6264845), (560, 5011876), (778, 3607520), (1120, 2505938), (1556, 1803760), (1945, 1443008), (2240, 1252969), (2723, 1030720), (3112, 901880), (3221, 871360), (3890, 721504), (5446, 515360), (6224, 450940), (6442, 435680), (7780, 360752), (10892, 257680), (12448, 225470), (12884, 217840), (13615, 206144), (15560, 180376), (16105, 174272), (21784, 128840), (22547, 124480), (24896, 112735), (25768, 108920), (27230, 103072), (31120, 90188), (32210, 87136), (43568, 64420), (45094, 62240), (51536, 54460)]