5426305640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{547}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 14204160000

約数和(自身を除く): 8777854360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 499, 547, 568, 710, 994, 998, 1094, 1420, 1988, 1996, 2188, 2485, 2495, 2735, 2840, 3493, 3829, 3976, 3992, 4376, 4970, 4990, 5470, 6986, 7658, 9940, 9980, 10940, 13972, 15316, 17465, 19145, 19880, 19960, 21880, 27944, 30632, 34930, 35429, 38290, 38837, 69860, 70858, 76580, 77674, 139720, 141716, 153160, 155348, 177145, 194185, 248003, 271859, 272953, 283432, 310696, 354290, 388370, 496006, 543718, 545906, 708580, 776740, 992012, 1087436, 1091812, 1240015, 1359295, 1364765, 1417160, 1553480, 1910671, 1984024, 2174872, 2183624, 2480030, 2718590, 2729530, 3821342, 4960060, 5437180, 5459060, 7642684, 9553355, 9920120, 10874360, 10918120, 15285368, 19106710, 19379663, 38213420, 38759326, 76426840, 77518652, 96898315, 135657641, 155037304, 193796630, 271315282, 387593260, 542630564, 678288205, 775186520, 1085261128, 1356576410, 2713152820, 5426305640]

約数ペア:

[(1, 5426305640), (2, 2713152820), (4, 1356576410), (5, 1085261128), (7, 775186520), (8, 678288205), (10, 542630564), (14, 387593260), (20, 271315282), (28, 193796630), (35, 155037304), (40, 135657641), (56, 96898315), (70, 77518652), (71, 76426840), (140, 38759326), (142, 38213420), (280, 19379663), (284, 19106710), (355, 15285368), (497, 10918120), (499, 10874360), (547, 9920120), (568, 9553355), (710, 7642684), (994, 5459060), (998, 5437180), (1094, 4960060), (1420, 3821342), (1988, 2729530), (1996, 2718590), (2188, 2480030), (2485, 2183624), (2495, 2174872), (2735, 1984024), (2840, 1910671), (3493, 1553480), (3829, 1417160), (3976, 1364765), (3992, 1359295), (4376, 1240015), (4970, 1091812), (4990, 1087436), (5470, 992012), (6986, 776740), (7658, 708580), (9940, 545906), (9980, 543718), (10940, 496006), (13972, 388370), (15316, 354290), (17465, 310696), (19145, 283432), (19880, 272953), (19960, 271859), (21880, 248003), (27944, 194185), (30632, 177145), (34930, 155348), (35429, 153160), (38290, 141716), (38837, 139720), (69860, 77674), (70858, 76580)]