105900800

素因数分解:

$2^8\times 5^2\times {\mathrm{16547}}^1$

素因数の和:16573

約数の個数: 54

約数和(自身を含む): 262136868

約数和(自身を除く): 156236068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 16547, 33094, 66188, 82735, 132376, 165470, 264752, 330940, 413675, 529504, 661880, 827350, 1059008, 1323760, 1654700, 2118016, 2647520, 3309400, 4236032, 5295040, 6618800, 10590080, 13237600, 21180160, 26475200, 52950400, 105900800]

約数ペア:

[(1, 105900800), (2, 52950400), (4, 26475200), (5, 21180160), (8, 13237600), (10, 10590080), (16, 6618800), (20, 5295040), (25, 4236032), (32, 3309400), (40, 2647520), (50, 2118016), (64, 1654700), (80, 1323760), (100, 1059008), (128, 827350), (160, 661880), (200, 529504), (256, 413675), (320, 330940), (400, 264752), (640, 165470), (800, 132376), (1280, 82735), (1600, 66188), (3200, 33094), (6400, 16547)]