53704240

素因数分解:

$2^4\times 5^1\times {\mathrm{671303}}^1$

素因数の和:671316

約数の個数: 20

約数和(自身を含む): 124862544

約数和(自身を除く): 71158304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 671303, 1342606, 2685212, 3356515, 5370424, 6713030, 10740848, 13426060, 26852120, 53704240]

約数ペア:

[(1, 53704240), (2, 26852120), (4, 13426060), (5, 10740848), (8, 6713030), (10, 5370424), (16, 3356515), (20, 2685212), (40, 1342606), (80, 671303)]