40988440

素因数分解:

$2^3\times 5^1\times {\mathrm{1024711}}^1$

素因数の和:1024722

約数の個数: 16

約数和(自身を含む): 92224080

約数和(自身を除く): 51235640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1024711, 2049422, 4098844, 5123555, 8197688, 10247110, 20494220, 40988440]

約数ペア:

[(1, 40988440), (2, 20494220), (4, 10247110), (5, 8197688), (8, 5123555), (10, 4098844), (20, 2049422), (40, 1024711)]