26728640

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 56

約数和(自身を含む): 64355472

約数和(自身を除く): 37626832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 827, 1010, 1616, 1654, 2020, 3232, 3308, 4040, 4135, 6464, 6616, 8080, 8270, 13232, 16160, 16540, 26464, 32320, 33080, 52928, 66160, 83527, 132320, 167054, 264640, 334108, 417635, 668216, 835270, 1336432, 1670540, 2672864, 3341080, 5345728, 6682160, 13364320, 26728640]

約数ペア:

[(1, 26728640), (2, 13364320), (4, 6682160), (5, 5345728), (8, 3341080), (10, 2672864), (16, 1670540), (20, 1336432), (32, 835270), (40, 668216), (64, 417635), (80, 334108), (101, 264640), (160, 167054), (202, 132320), (320, 83527), (404, 66160), (505, 52928), (808, 33080), (827, 32320), (1010, 26464), (1616, 16540), (1654, 16160), (2020, 13232), (3232, 8270), (3308, 8080), (4040, 6616), (4135, 6464)]