55943960

素因数分解:

$2^3\times 5^1\times {\mathrm{1398599}}^1$

素因数の和:1398610

約数の個数: 16

約数和(自身を含む): 125874000

約数和(自身を除く): 69930040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1398599, 2797198, 5594396, 6992995, 11188792, 13985990, 27971980, 55943960]

約数ペア:

[(1, 55943960), (2, 27971980), (4, 13985990), (5, 11188792), (8, 6992995), (10, 5594396), (20, 2797198), (40, 1398599)]