1380760

素因数分解:

$2^3\times 5^1\times {\mathrm{34519}}^1$

素因数の和:34530

約数の個数: 16

約数和(自身を含む): 3106800

約数和(自身を除く): 1726040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34519, 69038, 138076, 172595, 276152, 345190, 690380, 1380760]

約数ペア:

[(1, 1380760), (2, 690380), (4, 345190), (5, 276152), (8, 172595), (10, 138076), (20, 69038), (40, 34519)]