56747120

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3919}}^1$

素因数の和:4113

約数の個数: 40

約数和(自身を含む): 132699840

約数和(自身を除く): 75952720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 3919, 7240, 7838, 14480, 15676, 19595, 31352, 39190, 62704, 78380, 156760, 313520, 709339, 1418678, 2837356, 3546695, 5674712, 7093390, 11349424, 14186780, 28373560, 56747120]

約数ペア:

[(1, 56747120), (2, 28373560), (4, 14186780), (5, 11349424), (8, 7093390), (10, 5674712), (16, 3546695), (20, 2837356), (40, 1418678), (80, 709339), (181, 313520), (362, 156760), (724, 78380), (905, 62704), (1448, 39190), (1810, 31352), (2896, 19595), (3620, 15676), (3919, 14480), (7240, 7838)]