39420760

素因数分解:

$2^3\times 5^1\times {\mathrm{985519}}^1$

素因数の和:985530

約数の個数: 16

約数和(自身を含む): 88696800

約数和(自身を除く): 49276040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 985519, 1971038, 3942076, 4927595, 7884152, 9855190, 19710380, 39420760]

約数ペア:

[(1, 39420760), (2, 19710380), (4, 9855190), (5, 7884152), (8, 4927595), (10, 3942076), (20, 1971038), (40, 985519)]