4073840

素因数分解:

$2^4\times 5^1\times {\mathrm{50923}}^1$

素因数の和:50936

約数の個数: 20

約数和(自身を含む): 9471864

約数和(自身を除く): 5398024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50923, 101846, 203692, 254615, 407384, 509230, 814768, 1018460, 2036920, 4073840]

約数ペア:

[(1, 4073840), (2, 2036920), (4, 1018460), (5, 814768), (8, 509230), (10, 407384), (16, 254615), (20, 203692), (40, 101846), (80, 50923)]