8023438220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:1020

約数の個数: 144

約数和(自身を含む): 20308071168

約数和(自身を除く): 12284632948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 131, 140, 161, 230, 262, 322, 460, 524, 529, 644, 655, 805, 827, 917, 1058, 1310, 1610, 1654, 1834, 2116, 2620, 2645, 3013, 3220, 3308, 3668, 3703, 4135, 4585, 5290, 5789, 6026, 7406, 8270, 9170, 10580, 11578, 12052, 14812, 15065, 16540, 18340, 18515, 19021, 21091, 23156, 28945, 30130, 37030, 38042, 42182, 57890, 60260, 69299, 74060, 76084, 84364, 95105, 105455, 108337, 115780, 133147, 138598, 190210, 210910, 216674, 266294, 277196, 346495, 380420, 421820, 433348, 437483, 485093, 532588, 541685, 665735, 692990, 758359, 874966, 970186, 1083370, 1331470, 1385980, 1516718, 1749932, 1940372, 2166740, 2187415, 2425465, 2491751, 2662940, 3033436, 3062381, 3791795, 4374830, 4850930, 4983502, 6124762, 7583590, 8749660, 9701860, 9967004, 12249524, 12458755, 15167180, 15311905, 17442257, 24917510, 30623810, 34884514, 49835020, 57310273, 61247620, 69769028, 87211285, 114620546, 174422570, 229241092, 286551365, 348845140, 401171911, 573102730, 802343822, 1146205460, 1604687644, 2005859555, 4011719110, 8023438220]

約数ペア:

[(1, 8023438220), (2, 4011719110), (4, 2005859555), (5, 1604687644), (7, 1146205460), (10, 802343822), (14, 573102730), (20, 401171911), (23, 348845140), (28, 286551365), (35, 229241092), (46, 174422570), (70, 114620546), (92, 87211285), (115, 69769028), (131, 61247620), (140, 57310273), (161, 49835020), (230, 34884514), (262, 30623810), (322, 24917510), (460, 17442257), (524, 15311905), (529, 15167180), (644, 12458755), (655, 12249524), (805, 9967004), (827, 9701860), (917, 8749660), (1058, 7583590), (1310, 6124762), (1610, 4983502), (1654, 4850930), (1834, 4374830), (2116, 3791795), (2620, 3062381), (2645, 3033436), (3013, 2662940), (3220, 2491751), (3308, 2425465), (3668, 2187415), (3703, 2166740), (4135, 1940372), (4585, 1749932), (5290, 1516718), (5789, 1385980), (6026, 1331470), (7406, 1083370), (8270, 970186), (9170, 874966), (10580, 758359), (11578, 692990), (12052, 665735), (14812, 541685), (15065, 532588), (16540, 485093), (18340, 437483), (18515, 433348), (19021, 421820), (21091, 380420), (23156, 346495), (28945, 277196), (30130, 266294), (37030, 216674), (38042, 210910), (42182, 190210), (57890, 138598), (60260, 133147), (69299, 115780), (74060, 108337), (76084, 105455), (84364, 95105)]