54709840

素因数分解:

$2^4\times 5^1\times {\mathrm{683873}}^1$

素因数の和:683886

約数の個数: 20

約数和(自身を含む): 127200564

約数和(自身を除く): 72490724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683873, 1367746, 2735492, 3419365, 5470984, 6838730, 10941968, 13677460, 27354920, 54709840]

約数ペア:

[(1, 54709840), (2, 27354920), (4, 13677460), (5, 10941968), (8, 6838730), (10, 5470984), (16, 3419365), (20, 2735492), (40, 1367746), (80, 683873)]