40821984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20272

約数の個数: 72

約数和(自身を含む): 132678000

約数和(自身を除く): 91856016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 20249, 40498, 60747, 80996, 121494, 141743, 161992, 182241, 242988, 283486, 323984, 364482, 425229, 485976, 566972, 647968, 728964, 850458, 971952, 1133944, 1275687, 1457928, 1700916, 1943904, 2267888, 2551374, 2915856, 3401832, 4535776, 5102748, 5831712, 6803664, 10205496, 13607328, 20410992, 40821984]

約数ペア:

[(1, 40821984), (2, 20410992), (3, 13607328), (4, 10205496), (6, 6803664), (7, 5831712), (8, 5102748), (9, 4535776), (12, 3401832), (14, 2915856), (16, 2551374), (18, 2267888), (21, 1943904), (24, 1700916), (28, 1457928), (32, 1275687), (36, 1133944), (42, 971952), (48, 850458), (56, 728964), (63, 647968), (72, 566972), (84, 485976), (96, 425229), (112, 364482), (126, 323984), (144, 283486), (168, 242988), (224, 182241), (252, 161992), (288, 141743), (336, 121494), (504, 80996), (672, 60747), (1008, 40498), (2016, 20249)]