26398680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 128

約数和(自身を含む): 98772480

約数和(自身を除く): 72373800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2857, 3080, 4620, 5714, 8571, 9240, 11428, 14285, 17142, 19999, 22856, 28570, 31427, 34284, 39998, 42855, 57140, 59997, 62854, 68568, 79996, 85710, 94281, 99995, 114280, 119994, 125708, 157135, 159992, 171420, 188562, 199990, 219989, 239988, 251416, 299985, 314270, 342840, 377124, 399980, 439978, 471405, 479976, 599970, 628540, 659967, 754248, 799960, 879956, 942810, 1099945, 1199940, 1257080, 1319934, 1759912, 1885620, 2199890, 2399880, 2639868, 3299835, 3771240, 4399780, 5279736, 6599670, 8799560, 13199340, 26398680]

約数ペア:

[(1, 26398680), (2, 13199340), (3, 8799560), (4, 6599670), (5, 5279736), (6, 4399780), (7, 3771240), (8, 3299835), (10, 2639868), (11, 2399880), (12, 2199890), (14, 1885620), (15, 1759912), (20, 1319934), (21, 1257080), (22, 1199940), (24, 1099945), (28, 942810), (30, 879956), (33, 799960), (35, 754248), (40, 659967), (42, 628540), (44, 599970), (55, 479976), (56, 471405), (60, 439978), (66, 399980), (70, 377124), (77, 342840), (84, 314270), (88, 299985), (105, 251416), (110, 239988), (120, 219989), (132, 199990), (140, 188562), (154, 171420), (165, 159992), (168, 157135), (210, 125708), (220, 119994), (231, 114280), (264, 99995), (280, 94281), (308, 85710), (330, 79996), (385, 68568), (420, 62854), (440, 59997), (462, 57140), (616, 42855), (660, 39998), (770, 34284), (840, 31427), (924, 28570), (1155, 22856), (1320, 19999), (1540, 17142), (1848, 14285), (2310, 11428), (2857, 9240), (3080, 8571), (4620, 5714)]