16304865320

素因数分解:

$2^3\times 5^1\times {\mathrm{407621633}}^1$

素因数の和:407621644

約数の個数: 16

約数和(自身を含む): 36685947060

約数和(自身を除く): 20381081740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 407621633, 815243266, 1630486532, 2038108165, 3260973064, 4076216330, 8152432660, 16304865320]

約数ペア:

[(1, 16304865320), (2, 8152432660), (4, 4076216330), (5, 3260973064), (8, 2038108165), (10, 1630486532), (20, 815243266), (40, 407621633)]