42223880

素因数分解:

$2^3\times 5^1\times {\mathrm{1055597}}^1$

素因数の和:1055608

約数の個数: 16

約数和(自身を含む): 95003820

約数和(自身を除く): 52779940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1055597, 2111194, 4222388, 5277985, 8444776, 10555970, 21111940, 42223880]

約数ペア:

[(1, 42223880), (2, 21111940), (4, 10555970), (5, 8444776), (8, 5277985), (10, 4222388), (20, 2111194), (40, 1055597)]