40507488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 133975296

約数和(自身を除く): 93467808

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, 283, 284, 288, 336, 426, 497, 504, 566, 568, 639, 672, 849, 852, 994, 1008, 1132, 1136, 1278, 1491, 1698, 1704, 1981, 1988, 2016, 2264, 2272, 2547, 2556, 2982, 3396, 3408, 3962, 3976, 4473, 4528, 5094, 5112, 5943, 5964, 6792, 6816, 7924, 7952, 8946, 9056, 10188, 10224, 11886, 11928, 13584, 15848, 15904, 17829, 17892, 20093, 20376, 20448, 23772, 23856, 27168, 31696, 35658, 35784, 40186, 40752, 47544, 47712, 60279, 63392, 71316, 71568, 80372, 81504, 95088, 120558, 140651, 142632, 143136, 160744, 180837, 190176, 241116, 281302, 285264, 321488, 361674, 421953, 482232, 562604, 570528, 642976, 723348, 843906, 964464, 1125208, 1265859, 1446696, 1687812, 1928928, 2250416, 2531718, 2893392, 3375624, 4500832, 5063436, 5786784, 6751248, 10126872, 13502496, 20253744, 40507488]

約数ペア:

[(1, 40507488), (2, 20253744), (3, 13502496), (4, 10126872), (6, 6751248), (7, 5786784), (8, 5063436), (9, 4500832), (12, 3375624), (14, 2893392), (16, 2531718), (18, 2250416), (21, 1928928), (24, 1687812), (28, 1446696), (32, 1265859), (36, 1125208), (42, 964464), (48, 843906), (56, 723348), (63, 642976), (71, 570528), (72, 562604), (84, 482232), (96, 421953), (112, 361674), (126, 321488), (142, 285264), (144, 281302), (168, 241116), (213, 190176), (224, 180837), (252, 160744), (283, 143136), (284, 142632), (288, 140651), (336, 120558), (426, 95088), (497, 81504), (504, 80372), (566, 71568), (568, 71316), (639, 63392), (672, 60279), (849, 47712), (852, 47544), (994, 40752), (1008, 40186), (1132, 35784), (1136, 35658), (1278, 31696), (1491, 27168), (1698, 23856), (1704, 23772), (1981, 20448), (1988, 20376), (2016, 20093), (2264, 17892), (2272, 17829), (2547, 15904), (2556, 15848), (2982, 13584), (3396, 11928), (3408, 11886), (3962, 10224), (3976, 10188), (4473, 9056), (4528, 8946), (5094, 7952), (5112, 7924), (5943, 6816), (5964, 6792)]