41440672

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 108591840

約数和(自身を除く): 67151168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 107, 112, 133, 152, 182, 196, 208, 214, 224, 247, 266, 304, 364, 392, 416, 428, 494, 532, 608, 637, 728, 749, 784, 856, 931, 988, 1064, 1274, 1391, 1456, 1498, 1568, 1712, 1729, 1862, 1976, 2033, 2128, 2548, 2782, 2912, 2996, 3424, 3458, 3724, 3952, 4066, 4256, 5096, 5243, 5564, 5992, 6916, 7448, 7904, 8132, 9737, 10192, 10486, 11128, 11984, 12103, 13832, 14231, 14896, 16264, 19474, 20384, 20972, 22256, 23968, 24206, 26429, 27664, 28462, 29792, 32528, 38948, 41944, 44512, 48412, 52858, 55328, 56924, 65056, 68159, 77896, 83888, 96824, 99617, 105716, 113848, 136318, 155792, 167776, 185003, 193648, 199234, 211432, 227696, 272636, 311584, 370006, 387296, 398468, 422864, 455392, 545272, 740012, 796936, 845728, 1090544, 1295021, 1480024, 1593872, 2181088, 2590042, 2960048, 3187744, 5180084, 5920096, 10360168, 20720336, 41440672]

約数ペア:

[(1, 41440672), (2, 20720336), (4, 10360168), (7, 5920096), (8, 5180084), (13, 3187744), (14, 2960048), (16, 2590042), (19, 2181088), (26, 1593872), (28, 1480024), (32, 1295021), (38, 1090544), (49, 845728), (52, 796936), (56, 740012), (76, 545272), (91, 455392), (98, 422864), (104, 398468), (107, 387296), (112, 370006), (133, 311584), (152, 272636), (182, 227696), (196, 211432), (208, 199234), (214, 193648), (224, 185003), (247, 167776), (266, 155792), (304, 136318), (364, 113848), (392, 105716), (416, 99617), (428, 96824), (494, 83888), (532, 77896), (608, 68159), (637, 65056), (728, 56924), (749, 55328), (784, 52858), (856, 48412), (931, 44512), (988, 41944), (1064, 38948), (1274, 32528), (1391, 29792), (1456, 28462), (1498, 27664), (1568, 26429), (1712, 24206), (1729, 23968), (1862, 22256), (1976, 20972), (2033, 20384), (2128, 19474), (2548, 16264), (2782, 14896), (2912, 14231), (2996, 13832), (3424, 12103), (3458, 11984), (3724, 11128), (3952, 10486), (4066, 10192), (4256, 9737), (5096, 8132), (5243, 7904), (5564, 7448), (5992, 6916)]