67422280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39199}}^1$

素因数の和:39253

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 87809720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 39199, 78398, 156796, 195995, 313592, 391990, 783980, 1567960, 1685557, 3371114, 6742228, 8427785, 13484456, 16855570, 33711140, 67422280]

約数ペア:

[(1, 67422280), (2, 33711140), (4, 16855570), (5, 13484456), (8, 8427785), (10, 6742228), (20, 3371114), (40, 1685557), (43, 1567960), (86, 783980), (172, 391990), (215, 313592), (344, 195995), (430, 156796), (860, 78398), (1720, 39199)]