49038160

素因数分解:

$2^4\times 5^1\times {\mathrm{612977}}^1$

素因数の和:612990

約数の個数: 20

約数和(自身を含む): 114013908

約数和(自身を除く): 64975748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 612977, 1225954, 2451908, 3064885, 4903816, 6129770, 9807632, 12259540, 24519080, 49038160]

約数ペア:

[(1, 49038160), (2, 24519080), (4, 12259540), (5, 9807632), (8, 6129770), (10, 4903816), (16, 3064885), (20, 2451908), (40, 1225954), (80, 612977)]