40973984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 84823200

約数和(自身を除く): 43849216

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 232, 268, 464, 536, 659, 928, 1072, 1318, 1943, 2144, 2636, 3886, 5272, 7772, 10544, 15544, 19111, 21088, 31088, 38222, 44153, 62176, 76444, 88306, 152888, 176612, 305776, 353224, 611552, 706448, 1280437, 1412896, 2560874, 5121748, 10243496, 20486992, 40973984]

約数ペア:

[(1, 40973984), (2, 20486992), (4, 10243496), (8, 5121748), (16, 2560874), (29, 1412896), (32, 1280437), (58, 706448), (67, 611552), (116, 353224), (134, 305776), (232, 176612), (268, 152888), (464, 88306), (536, 76444), (659, 62176), (928, 44153), (1072, 38222), (1318, 31088), (1943, 21088), (2144, 19111), (2636, 15544), (3886, 10544), (5272, 7772)]