16617580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4093}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 41267520

約数和(自身を除く): 24649940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4093, 8186, 16372, 20465, 28651, 40930, 57302, 81860, 114604, 118697, 143255, 237394, 286510, 474788, 573020, 593485, 830879, 1186970, 1661758, 2373940, 3323516, 4154395, 8308790, 16617580]

約数ペア:

[(1, 16617580), (2, 8308790), (4, 4154395), (5, 3323516), (7, 2373940), (10, 1661758), (14, 1186970), (20, 830879), (28, 593485), (29, 573020), (35, 474788), (58, 286510), (70, 237394), (116, 143255), (140, 118697), (145, 114604), (203, 81860), (290, 57302), (406, 40930), (580, 28651), (812, 20465), (1015, 16372), (2030, 8186), (4060, 4093)]