66626120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151423}}^1$

素因数の和:151445

約数の個数: 32

約数和(自身を含む): 163537920

約数和(自身を除く): 96911800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151423, 302846, 605692, 757115, 1211384, 1514230, 1665653, 3028460, 3331306, 6056920, 6662612, 8328265, 13325224, 16656530, 33313060, 66626120]

約数ペア:

[(1, 66626120), (2, 33313060), (4, 16656530), (5, 13325224), (8, 8328265), (10, 6662612), (11, 6056920), (20, 3331306), (22, 3028460), (40, 1665653), (44, 1514230), (55, 1211384), (88, 757115), (110, 605692), (220, 302846), (440, 151423)]