26019640

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2917}}^1$

素因数の和:3151

約数の個数: 32

約数和(自身を含む): 58826880

約数和(自身を除く): 32807240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2917, 4460, 5834, 8920, 11668, 14585, 23336, 29170, 58340, 116680, 650491, 1300982, 2601964, 3252455, 5203928, 6504910, 13009820, 26019640]

約数ペア:

[(1, 26019640), (2, 13009820), (4, 6504910), (5, 5203928), (8, 3252455), (10, 2601964), (20, 1300982), (40, 650491), (223, 116680), (446, 58340), (892, 29170), (1115, 23336), (1784, 14585), (2230, 11668), (2917, 8920), (4460, 5834)]