40904416

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1416

約数の個数: 72

約数和(自身を含む): 98680680

約数和(自身を除く): 57776264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1373, 1568, 1862, 2128, 2746, 3724, 4256, 5492, 7448, 9611, 10984, 14896, 19222, 21968, 26087, 29792, 38444, 43936, 52174, 67277, 76888, 104348, 134554, 153776, 182609, 208696, 269108, 307552, 365218, 417392, 538216, 730436, 834784, 1076432, 1278263, 1460872, 2152864, 2556526, 2921744, 5113052, 5843488, 10226104, 20452208, 40904416]

約数ペア:

[(1, 40904416), (2, 20452208), (4, 10226104), (7, 5843488), (8, 5113052), (14, 2921744), (16, 2556526), (19, 2152864), (28, 1460872), (32, 1278263), (38, 1076432), (49, 834784), (56, 730436), (76, 538216), (98, 417392), (112, 365218), (133, 307552), (152, 269108), (196, 208696), (224, 182609), (266, 153776), (304, 134554), (392, 104348), (532, 76888), (608, 67277), (784, 52174), (931, 43936), (1064, 38444), (1373, 29792), (1568, 26087), (1862, 21968), (2128, 19222), (2746, 14896), (3724, 10984), (4256, 9611), (5492, 7448)]