123187040

素因数分解:

$2^5\times 5^1\times {\mathrm{769919}}^1$

素因数の和:769934

約数の個数: 24

約数和(自身を含む): 291029760

約数和(自身を除く): 167842720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 769919, 1539838, 3079676, 3849595, 6159352, 7699190, 12318704, 15398380, 24637408, 30796760, 61593520, 123187040]

約数ペア:

[(1, 123187040), (2, 61593520), (4, 30796760), (5, 24637408), (8, 15398380), (10, 12318704), (16, 7699190), (20, 6159352), (32, 3849595), (40, 3079676), (80, 1539838), (160, 769919)]