26858920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61043}}^1$

素因数の和:61065

約数の個数: 32

約数和(自身を含む): 65927520

約数和(自身を除く): 39068600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61043, 122086, 244172, 305215, 488344, 610430, 671473, 1220860, 1342946, 2441720, 2685892, 3357365, 5371784, 6714730, 13429460, 26858920]

約数ペア:

[(1, 26858920), (2, 13429460), (4, 6714730), (5, 5371784), (8, 3357365), (10, 2685892), (11, 2441720), (20, 1342946), (22, 1220860), (40, 671473), (44, 610430), (55, 488344), (88, 305215), (110, 244172), (220, 122086), (440, 61043)]