40643568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 132325856

約数和(自身を除く): 91682288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 661, 732, 854, 976, 1008, 1098, 1281, 1322, 1464, 1708, 1983, 2196, 2562, 2644, 2928, 3416, 3843, 3966, 4392, 4627, 5124, 5288, 5949, 6832, 7686, 7932, 8784, 9254, 10248, 10576, 11898, 13881, 15372, 15864, 18508, 20496, 23796, 27762, 30744, 31728, 37016, 40321, 41643, 47592, 55524, 61488, 74032, 80642, 83286, 95184, 111048, 120963, 161284, 166572, 222096, 241926, 282247, 322568, 333144, 362889, 483852, 564494, 645136, 666288, 725778, 846741, 967704, 1128988, 1451556, 1693482, 1935408, 2257976, 2540223, 2903112, 3386964, 4515952, 5080446, 5806224, 6773928, 10160892, 13547856, 20321784, 40643568]

約数ペア:

[(1, 40643568), (2, 20321784), (3, 13547856), (4, 10160892), (6, 6773928), (7, 5806224), (8, 5080446), (9, 4515952), (12, 3386964), (14, 2903112), (16, 2540223), (18, 2257976), (21, 1935408), (24, 1693482), (28, 1451556), (36, 1128988), (42, 967704), (48, 846741), (56, 725778), (61, 666288), (63, 645136), (72, 564494), (84, 483852), (112, 362889), (122, 333144), (126, 322568), (144, 282247), (168, 241926), (183, 222096), (244, 166572), (252, 161284), (336, 120963), (366, 111048), (427, 95184), (488, 83286), (504, 80642), (549, 74032), (661, 61488), (732, 55524), (854, 47592), (976, 41643), (1008, 40321), (1098, 37016), (1281, 31728), (1322, 30744), (1464, 27762), (1708, 23796), (1983, 20496), (2196, 18508), (2562, 15864), (2644, 15372), (2928, 13881), (3416, 11898), (3843, 10576), (3966, 10248), (4392, 9254), (4627, 8784), (5124, 7932), (5288, 7686), (5949, 6832)]