85005008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1553}}^1$

素因数の和:1883

約数の個数: 40

約数和(自身を含む): 180363456

約数和(自身を除く): 95358448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1244, 1553, 2488, 3106, 3421, 4976, 6212, 6842, 12424, 13684, 17083, 24848, 27368, 34166, 54736, 68332, 136664, 273328, 482983, 965966, 1931932, 3863864, 5312813, 7727728, 10625626, 21251252, 42502504, 85005008]

約数ペア:

[(1, 85005008), (2, 42502504), (4, 21251252), (8, 10625626), (11, 7727728), (16, 5312813), (22, 3863864), (44, 1931932), (88, 965966), (176, 482983), (311, 273328), (622, 136664), (1244, 68332), (1553, 54736), (2488, 34166), (3106, 27368), (3421, 24848), (4976, 17083), (6212, 13684), (6842, 12424)]