40221216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 133031808

約数和(自身を除く): 92810592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 281, 284, 288, 336, 426, 497, 504, 562, 568, 639, 672, 843, 852, 994, 1008, 1124, 1136, 1278, 1491, 1686, 1704, 1967, 1988, 2016, 2248, 2272, 2529, 2556, 2982, 3372, 3408, 3934, 3976, 4473, 4496, 5058, 5112, 5901, 5964, 6744, 6816, 7868, 7952, 8946, 8992, 10116, 10224, 11802, 11928, 13488, 15736, 15904, 17703, 17892, 19951, 20232, 20448, 23604, 23856, 26976, 31472, 35406, 35784, 39902, 40464, 47208, 47712, 59853, 62944, 70812, 71568, 79804, 80928, 94416, 119706, 139657, 141624, 143136, 159608, 179559, 188832, 239412, 279314, 283248, 319216, 359118, 418971, 478824, 558628, 566496, 638432, 718236, 837942, 957648, 1117256, 1256913, 1436472, 1675884, 1915296, 2234512, 2513826, 2872944, 3351768, 4469024, 5027652, 5745888, 6703536, 10055304, 13407072, 20110608, 40221216]

約数ペア:

[(1, 40221216), (2, 20110608), (3, 13407072), (4, 10055304), (6, 6703536), (7, 5745888), (8, 5027652), (9, 4469024), (12, 3351768), (14, 2872944), (16, 2513826), (18, 2234512), (21, 1915296), (24, 1675884), (28, 1436472), (32, 1256913), (36, 1117256), (42, 957648), (48, 837942), (56, 718236), (63, 638432), (71, 566496), (72, 558628), (84, 478824), (96, 418971), (112, 359118), (126, 319216), (142, 283248), (144, 279314), (168, 239412), (213, 188832), (224, 179559), (252, 159608), (281, 143136), (284, 141624), (288, 139657), (336, 119706), (426, 94416), (497, 80928), (504, 79804), (562, 71568), (568, 70812), (639, 62944), (672, 59853), (843, 47712), (852, 47208), (994, 40464), (1008, 39902), (1124, 35784), (1136, 35406), (1278, 31472), (1491, 26976), (1686, 23856), (1704, 23604), (1967, 20448), (1988, 20232), (2016, 19951), (2248, 17892), (2272, 17703), (2529, 15904), (2556, 15736), (2982, 13488), (3372, 11928), (3408, 11802), (3934, 10224), (3976, 10116), (4473, 8992), (4496, 8946), (5058, 7952), (5112, 7868), (5901, 6816), (5964, 6744)]