57510760

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4073}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 129797640

約数和(自身を除く): 72286880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 4073, 7060, 8146, 14120, 16292, 20365, 32584, 40730, 81460, 162920, 1437769, 2875538, 5751076, 7188845, 11502152, 14377690, 28755380, 57510760]

約数ペア:

[(1, 57510760), (2, 28755380), (4, 14377690), (5, 11502152), (8, 7188845), (10, 5751076), (20, 2875538), (40, 1437769), (353, 162920), (706, 81460), (1412, 40730), (1765, 32584), (2824, 20365), (3530, 16292), (4073, 14120), (7060, 8146)]