26938120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61223}}^1$

素因数の和:61245

約数の個数: 32

約数和(自身を含む): 66121920

約数和(自身を除く): 39183800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61223, 122446, 244892, 306115, 489784, 612230, 673453, 1224460, 1346906, 2448920, 2693812, 3367265, 5387624, 6734530, 13469060, 26938120]

約数ペア:

[(1, 26938120), (2, 13469060), (4, 6734530), (5, 5387624), (8, 3367265), (10, 2693812), (11, 2448920), (20, 1346906), (22, 1224460), (40, 673453), (44, 612230), (55, 489784), (88, 306115), (110, 244892), (220, 122446), (440, 61223)]