40991456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 88987248

約数和(自身を除く): 47995792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 808, 1111, 1153, 1616, 2222, 2306, 3232, 4444, 4612, 8888, 9224, 12683, 17776, 18448, 25366, 35552, 36896, 50732, 101464, 116453, 202928, 232906, 405856, 465812, 931624, 1280983, 1863248, 2561966, 3726496, 5123932, 10247864, 20495728, 40991456]

約数ペア:

[(1, 40991456), (2, 20495728), (4, 10247864), (8, 5123932), (11, 3726496), (16, 2561966), (22, 1863248), (32, 1280983), (44, 931624), (88, 465812), (101, 405856), (176, 232906), (202, 202928), (352, 116453), (404, 101464), (808, 50732), (1111, 36896), (1153, 35552), (1616, 25366), (2222, 18448), (2306, 17776), (3232, 12683), (4444, 9224), (4612, 8888)]