164865700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{10501}}^1$

素因数の和:10672

約数の個数: 36

約数和(自身を含む): 360071572

約数和(自身を除く): 195205872

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 7850, 10501, 15700, 21002, 42004, 52505, 105010, 210020, 262525, 525050, 1050100, 1648657, 3297314, 6594628, 8243285, 16486570, 32973140, 41216425, 82432850, 164865700]

約数ペア:

[(1, 164865700), (2, 82432850), (4, 41216425), (5, 32973140), (10, 16486570), (20, 8243285), (25, 6594628), (50, 3297314), (100, 1648657), (157, 1050100), (314, 525050), (628, 262525), (785, 210020), (1570, 105010), (3140, 52505), (3925, 42004), (7850, 21002), (10501, 15700)]