16925240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18397}}^1$

素因数の和:18431

約数の個数: 32

約数和(自身を含む): 39739680

約数和(自身を除く): 22814440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18397, 36794, 73588, 91985, 147176, 183970, 367940, 423131, 735880, 846262, 1692524, 2115655, 3385048, 4231310, 8462620, 16925240]

約数ペア:

[(1, 16925240), (2, 8462620), (4, 4231310), (5, 3385048), (8, 2115655), (10, 1692524), (20, 846262), (23, 735880), (40, 423131), (46, 367940), (92, 183970), (115, 147176), (184, 91985), (230, 73588), (460, 36794), (920, 18397)]