26786840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5273}}^1$

素因数の和:5411

約数の個数: 32

約数和(自身を含む): 60756480

約数和(自身を除く): 33969640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5273, 10546, 21092, 26365, 42184, 52730, 105460, 210920, 669671, 1339342, 2678684, 3348355, 5357368, 6696710, 13393420, 26786840]

約数ペア:

[(1, 26786840), (2, 13393420), (4, 6696710), (5, 5357368), (8, 3348355), (10, 2678684), (20, 1339342), (40, 669671), (127, 210920), (254, 105460), (508, 52730), (635, 42184), (1016, 26365), (1270, 21092), (2540, 10546), (5080, 5273)]