43047680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 112215600

約数和(自身を除く): 69167920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 199, 208, 256, 260, 320, 338, 398, 416, 520, 640, 676, 796, 832, 845, 995, 1040, 1280, 1352, 1592, 1664, 1690, 1990, 2080, 2587, 2704, 3184, 3328, 3380, 3980, 4160, 5174, 5408, 6368, 6760, 7960, 8320, 10348, 10816, 12736, 12935, 13520, 15920, 16640, 20696, 21632, 25472, 25870, 27040, 31840, 33631, 41392, 43264, 50944, 51740, 54080, 63680, 67262, 82784, 103480, 108160, 127360, 134524, 165568, 168155, 206960, 216320, 254720, 269048, 331136, 336310, 413920, 538096, 662272, 672620, 827840, 1076192, 1345240, 1655680, 2152384, 2690480, 3311360, 4304768, 5380960, 8609536, 10761920, 21523840, 43047680]

約数ペア:

[(1, 43047680), (2, 21523840), (4, 10761920), (5, 8609536), (8, 5380960), (10, 4304768), (13, 3311360), (16, 2690480), (20, 2152384), (26, 1655680), (32, 1345240), (40, 1076192), (52, 827840), (64, 672620), (65, 662272), (80, 538096), (104, 413920), (128, 336310), (130, 331136), (160, 269048), (169, 254720), (199, 216320), (208, 206960), (256, 168155), (260, 165568), (320, 134524), (338, 127360), (398, 108160), (416, 103480), (520, 82784), (640, 67262), (676, 63680), (796, 54080), (832, 51740), (845, 50944), (995, 43264), (1040, 41392), (1280, 33631), (1352, 31840), (1592, 27040), (1664, 25870), (1690, 25472), (1990, 21632), (2080, 20696), (2587, 16640), (2704, 15920), (3184, 13520), (3328, 12935), (3380, 12736), (3980, 10816), (4160, 10348), (5174, 8320), (5408, 7960), (6368, 6760)]