40243952

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 93898752

約数和(自身を除く): 53654800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 67, 112, 124, 134, 173, 217, 248, 268, 346, 434, 469, 496, 536, 692, 868, 938, 1072, 1211, 1384, 1736, 1876, 2077, 2422, 2768, 3472, 3752, 4154, 4844, 5363, 7504, 8308, 9688, 10726, 11591, 14539, 16616, 19376, 21452, 23182, 29078, 33232, 37541, 42904, 46364, 58156, 75082, 81137, 85808, 92728, 116312, 150164, 162274, 185456, 232624, 300328, 324548, 359321, 600656, 649096, 718642, 1298192, 1437284, 2515247, 2874568, 5030494, 5749136, 10060988, 20121976, 40243952]

約数ペア:

[(1, 40243952), (2, 20121976), (4, 10060988), (7, 5749136), (8, 5030494), (14, 2874568), (16, 2515247), (28, 1437284), (31, 1298192), (56, 718642), (62, 649096), (67, 600656), (112, 359321), (124, 324548), (134, 300328), (173, 232624), (217, 185456), (248, 162274), (268, 150164), (346, 116312), (434, 92728), (469, 85808), (496, 81137), (536, 75082), (692, 58156), (868, 46364), (938, 42904), (1072, 37541), (1211, 33232), (1384, 29078), (1736, 23182), (1876, 21452), (2077, 19376), (2422, 16616), (2768, 14539), (3472, 11591), (3752, 10726), (4154, 9688), (4844, 8308), (5363, 7504)]