18526282000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2466

約数の個数: 160

約数和(自身を含む): 46615016448

約数和(自身を除く): 28088734448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 131, 155, 200, 248, 250, 262, 310, 400, 496, 500, 524, 620, 655, 775, 1000, 1048, 1240, 1310, 1550, 2000, 2096, 2281, 2480, 2620, 3100, 3275, 3875, 4061, 4562, 5240, 6200, 6550, 7750, 8122, 9124, 10480, 11405, 12400, 13100, 15500, 16244, 16375, 18248, 20305, 22810, 26200, 31000, 32488, 32750, 36496, 40610, 45620, 52400, 57025, 62000, 64976, 65500, 70711, 81220, 91240, 101525, 114050, 131000, 141422, 162440, 182480, 203050, 228100, 262000, 282844, 285125, 298811, 324880, 353555, 406100, 456200, 507625, 565688, 570250, 597622, 707110, 812200, 912400, 1015250, 1131376, 1140500, 1195244, 1414220, 1494055, 1624400, 1767775, 2030500, 2281000, 2390488, 2828440, 2988110, 3535550, 4061000, 4562000, 4780976, 5656880, 5976220, 7071100, 7470275, 8122000, 8838875, 9263141, 11952440, 14142200, 14940550, 17677750, 18526282, 23904880, 28284400, 29881100, 35355500, 37052564, 37351375, 46315705, 59762200, 70711000, 74105128, 74702750, 92631410, 119524400, 141422000, 148210256, 149405500, 185262820, 231578525, 298811000, 370525640, 463157050, 597622000, 741051280, 926314100, 1157892625, 1852628200, 2315785250, 3705256400, 4631570500, 9263141000, 18526282000]

約数ペア:

[(1, 18526282000), (2, 9263141000), (4, 4631570500), (5, 3705256400), (8, 2315785250), (10, 1852628200), (16, 1157892625), (20, 926314100), (25, 741051280), (31, 597622000), (40, 463157050), (50, 370525640), (62, 298811000), (80, 231578525), (100, 185262820), (124, 149405500), (125, 148210256), (131, 141422000), (155, 119524400), (200, 92631410), (248, 74702750), (250, 74105128), (262, 70711000), (310, 59762200), (400, 46315705), (496, 37351375), (500, 37052564), (524, 35355500), (620, 29881100), (655, 28284400), (775, 23904880), (1000, 18526282), (1048, 17677750), (1240, 14940550), (1310, 14142200), (1550, 11952440), (2000, 9263141), (2096, 8838875), (2281, 8122000), (2480, 7470275), (2620, 7071100), (3100, 5976220), (3275, 5656880), (3875, 4780976), (4061, 4562000), (4562, 4061000), (5240, 3535550), (6200, 2988110), (6550, 2828440), (7750, 2390488), (8122, 2281000), (9124, 2030500), (10480, 1767775), (11405, 1624400), (12400, 1494055), (13100, 1414220), (15500, 1195244), (16244, 1140500), (16375, 1131376), (18248, 1015250), (20305, 912400), (22810, 812200), (26200, 707110), (31000, 597622), (32488, 570250), (32750, 565688), (36496, 507625), (40610, 456200), (45620, 406100), (52400, 353555), (57025, 324880), (62000, 298811), (64976, 285125), (65500, 282844), (70711, 262000), (81220, 228100), (91240, 203050), (101525, 182480), (114050, 162440), (131000, 141422)]