26216900

素因数分解:

$2^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 57118740

約数和(自身を除く): 30901840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409, 641, 818, 1282, 1636, 2045, 2564, 3205, 4090, 6410, 8180, 10225, 12820, 16025, 20450, 32050, 40900, 64100, 262169, 524338, 1048676, 1310845, 2621690, 5243380, 6554225, 13108450, 26216900]

約数ペア:

[(1, 26216900), (2, 13108450), (4, 6554225), (5, 5243380), (10, 2621690), (20, 1310845), (25, 1048676), (50, 524338), (100, 262169), (409, 64100), (641, 40900), (818, 32050), (1282, 20450), (1636, 16025), (2045, 12820), (2564, 10225), (3205, 8180), (4090, 6410)]