40236420112

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{27091}}^1$

素因数の和:27344

約数の個数: 80

約数和(自身を含む): 90704016000

約数和(自身を除く): 50467595888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 149, 178, 298, 356, 596, 623, 712, 1043, 1192, 1246, 1424, 2086, 2384, 2492, 4172, 4984, 8344, 9968, 13261, 16688, 26522, 27091, 53044, 54182, 92827, 106088, 108364, 185654, 189637, 212176, 216728, 371308, 379274, 433456, 742616, 758548, 1485232, 1517096, 2411099, 3034192, 4036559, 4822198, 8073118, 9644396, 16146236, 16877693, 19288792, 28255913, 32292472, 33755386, 38577584, 56511826, 64584944, 67510772, 113023652, 135021544, 226047304, 270043088, 359253751, 452094608, 718507502, 1437015004, 2514776257, 2874030008, 5029552514, 5748060016, 10059105028, 20118210056, 40236420112]

約数ペア:

[(1, 40236420112), (2, 20118210056), (4, 10059105028), (7, 5748060016), (8, 5029552514), (14, 2874030008), (16, 2514776257), (28, 1437015004), (56, 718507502), (89, 452094608), (112, 359253751), (149, 270043088), (178, 226047304), (298, 135021544), (356, 113023652), (596, 67510772), (623, 64584944), (712, 56511826), (1043, 38577584), (1192, 33755386), (1246, 32292472), (1424, 28255913), (2086, 19288792), (2384, 16877693), (2492, 16146236), (4172, 9644396), (4984, 8073118), (8344, 4822198), (9968, 4036559), (13261, 3034192), (16688, 2411099), (26522, 1517096), (27091, 1485232), (53044, 758548), (54182, 742616), (92827, 433456), (106088, 379274), (108364, 371308), (185654, 216728), (189637, 212176)]