8744240

素因数分解:

$2^4\times 5^1\times {\mathrm{109303}}^1$

素因数の和:109316

約数の個数: 20

約数和(自身を含む): 20330544

約数和(自身を除く): 11586304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109303, 218606, 437212, 546515, 874424, 1093030, 1748848, 2186060, 4372120, 8744240]

約数ペア:

[(1, 8744240), (2, 4372120), (4, 2186060), (5, 1748848), (8, 1093030), (10, 874424), (16, 546515), (20, 437212), (40, 218606), (80, 109303)]