16728760

素因数分解:

$2^3\times 5^1\times {\mathrm{418219}}^1$

素因数の和:418230

約数の個数: 16

約数和(自身を含む): 37639800

約数和(自身を除く): 20911040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 418219, 836438, 1672876, 2091095, 3345752, 4182190, 8364380, 16728760]

約数ペア:

[(1, 16728760), (2, 8364380), (4, 4182190), (5, 3345752), (8, 2091095), (10, 1672876), (20, 836438), (40, 418219)]