16792040

素因数分解:

$2^3\times 5^1\times {\mathrm{419801}}^1$

素因数の和:419812

約数の個数: 16

約数和(自身を含む): 37782180

約数和(自身を除く): 20990140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419801, 839602, 1679204, 2099005, 3358408, 4198010, 8396020, 16792040]

約数ペア:

[(1, 16792040), (2, 8396020), (4, 4198010), (5, 3358408), (8, 2099005), (10, 1679204), (20, 839602), (40, 419801)]