40914048

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 128471040

約数和(自身を除く): 87556992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 491, 496, 651, 672, 744, 868, 896, 982, 992, 1302, 1344, 1473, 1488, 1736, 1964, 1984, 2604, 2688, 2946, 2976, 3437, 3472, 3928, 3968, 5208, 5892, 5952, 6874, 6944, 7856, 10311, 10416, 11784, 11904, 13748, 13888, 15221, 15712, 20622, 20832, 23568, 27496, 27776, 30442, 31424, 41244, 41664, 45663, 47136, 54992, 60884, 62848, 82488, 83328, 91326, 94272, 106547, 109984, 121768, 164976, 182652, 188544, 213094, 219968, 243536, 319641, 329952, 365304, 426188, 439936, 487072, 639282, 659904, 730608, 852376, 974144, 1278564, 1319808, 1461216, 1704752, 1948288, 2557128, 2922432, 3409504, 5114256, 5844864, 6819008, 10228512, 13638016, 20457024, 40914048]

約数ペア:

[(1, 40914048), (2, 20457024), (3, 13638016), (4, 10228512), (6, 6819008), (7, 5844864), (8, 5114256), (12, 3409504), (14, 2922432), (16, 2557128), (21, 1948288), (24, 1704752), (28, 1461216), (31, 1319808), (32, 1278564), (42, 974144), (48, 852376), (56, 730608), (62, 659904), (64, 639282), (84, 487072), (93, 439936), (96, 426188), (112, 365304), (124, 329952), (128, 319641), (168, 243536), (186, 219968), (192, 213094), (217, 188544), (224, 182652), (248, 164976), (336, 121768), (372, 109984), (384, 106547), (434, 94272), (448, 91326), (491, 83328), (496, 82488), (651, 62848), (672, 60884), (744, 54992), (868, 47136), (896, 45663), (982, 41664), (992, 41244), (1302, 31424), (1344, 30442), (1473, 27776), (1488, 27496), (1736, 23568), (1964, 20832), (1984, 20622), (2604, 15712), (2688, 15221), (2946, 13888), (2976, 13748), (3437, 11904), (3472, 11784), (3928, 10416), (3968, 10311), (5208, 7856), (5892, 6944), (5952, 6874)]