26840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 66960

約数和(自身を除く): 40120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840]

約数ペア:

[(1, 26840), (2, 13420), (4, 6710), (5, 5368), (8, 3355), (10, 2684), (11, 2440), (20, 1342), (22, 1220), (40, 671), (44, 610), (55, 488), (61, 440), (88, 305), (110, 244), (122, 220)]