53349040

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1663}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 124420608

約数和(自身を除く): 71071568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 1663, 2005, 3208, 3326, 4010, 6416, 6652, 8020, 8315, 13304, 16040, 16630, 26608, 32080, 33260, 66520, 133040, 666863, 1333726, 2667452, 3334315, 5334904, 6668630, 10669808, 13337260, 26674520, 53349040]

約数ペア:

[(1, 53349040), (2, 26674520), (4, 13337260), (5, 10669808), (8, 6668630), (10, 5334904), (16, 3334315), (20, 2667452), (40, 1333726), (80, 666863), (401, 133040), (802, 66520), (1604, 33260), (1663, 32080), (2005, 26608), (3208, 16630), (3326, 16040), (4010, 13304), (6416, 8315), (6652, 8020)]