84333880

素因数分解:

$2^3\times 5^1\times {\mathrm{2108347}}^1$

素因数の和:2108358

約数の個数: 16

約数和(自身を含む): 189751320

約数和(自身を除く): 105417440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2108347, 4216694, 8433388, 10541735, 16866776, 21083470, 42166940, 84333880]

約数ペア:

[(1, 84333880), (2, 42166940), (4, 21083470), (5, 16866776), (8, 10541735), (10, 8433388), (20, 4216694), (40, 2108347)]