43974040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 64889960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 719, 1112, 1390, 1438, 1529, 2780, 2876, 3058, 3595, 5560, 5752, 6116, 7190, 7645, 7909, 12232, 14380, 15290, 15818, 28760, 30580, 31636, 39545, 61160, 63272, 79090, 99941, 158180, 199882, 316360, 399764, 499705, 799528, 999410, 1099351, 1998820, 2198702, 3997640, 4397404, 5496755, 8794808, 10993510, 21987020, 43974040]

約数ペア:

[(1, 43974040), (2, 21987020), (4, 10993510), (5, 8794808), (8, 5496755), (10, 4397404), (11, 3997640), (20, 2198702), (22, 1998820), (40, 1099351), (44, 999410), (55, 799528), (88, 499705), (110, 399764), (139, 316360), (220, 199882), (278, 158180), (440, 99941), (556, 79090), (695, 63272), (719, 61160), (1112, 39545), (1390, 31636), (1438, 30580), (1529, 28760), (2780, 15818), (2876, 15290), (3058, 14380), (3595, 12232), (5560, 7909), (5752, 7645), (6116, 7190)]