15690002320

素因数分解:

$2^4\times 5^1\times {\mathrm{196125029}}^1$

素因数の和:196125042

約数の個数: 20

約数和(自身を含む): 36479255580

約数和(自身を除く): 20789253260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196125029, 392250058, 784500116, 980625145, 1569000232, 1961250290, 3138000464, 3922500580, 7845001160, 15690002320]

約数ペア:

[(1, 15690002320), (2, 7845001160), (4, 3922500580), (5, 3138000464), (8, 1961250290), (10, 1569000232), (16, 980625145), (20, 784500116), (40, 392250058), (80, 196125029)]