40005328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227303}}^1$

素因数の和:227322

約数の個数: 20

約数和(自身を含む): 84557088

約数和(自身を除く): 44551760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227303, 454606, 909212, 1818424, 2500333, 3636848, 5000666, 10001332, 20002664, 40005328]

約数ペア:

[(1, 40005328), (2, 20002664), (4, 10001332), (8, 5000666), (11, 3636848), (16, 2500333), (22, 1818424), (44, 909212), (88, 454606), (176, 227303)]