204079360

素因数分解:

$2^8\times 5^1\times {\mathrm{159437}}^1$

素因数の和:159458

約数の個数: 36

約数和(自身を含む): 488836908

約数和(自身を除く): 284757548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 159437, 318874, 637748, 797185, 1275496, 1594370, 2550992, 3188740, 5101984, 6377480, 10203968, 12754960, 20407936, 25509920, 40815872, 51019840, 102039680, 204079360]

約数ペア:

[(1, 204079360), (2, 102039680), (4, 51019840), (5, 40815872), (8, 25509920), (10, 20407936), (16, 12754960), (20, 10203968), (32, 6377480), (40, 5101984), (64, 3188740), (80, 2550992), (128, 1594370), (160, 1275496), (256, 797185), (320, 637748), (640, 318874), (1280, 159437)]