16923880

素因数分解:

$2^3\times 5^1\times {\mathrm{423097}}^1$

素因数の和:423108

約数の個数: 16

約数和(自身を含む): 38078820

約数和(自身を除く): 21154940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 423097, 846194, 1692388, 2115485, 3384776, 4230970, 8461940, 16923880]

約数ペア:

[(1, 16923880), (2, 8461940), (4, 4230970), (5, 3384776), (8, 2115485), (10, 1692388), (20, 846194), (40, 423097)]