1254080

素因数分解:

$2^6\times 5^1\times {\mathrm{3919}}^1$

素因数の和:3936

約数の個数: 28

約数和(自身を含む): 2987040

約数和(自身を除く): 1732960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3919, 7838, 15676, 19595, 31352, 39190, 62704, 78380, 125408, 156760, 250816, 313520, 627040, 1254080]

約数ペア:

[(1, 1254080), (2, 627040), (4, 313520), (5, 250816), (8, 156760), (10, 125408), (16, 78380), (20, 62704), (32, 39190), (40, 31352), (64, 19595), (80, 15676), (160, 7838), (320, 3919)]