162140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:98

約数の個数: 36

約数和(自身を含む): 379848

約数和(自身を除く): 217708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 220, 242, 268, 335, 484, 605, 670, 737, 1210, 1340, 1474, 2420, 2948, 3685, 7370, 8107, 14740, 16214, 32428, 40535, 81070, 162140]

約数ペア:

[(1, 162140), (2, 81070), (4, 40535), (5, 32428), (10, 16214), (11, 14740), (20, 8107), (22, 7370), (44, 3685), (55, 2948), (67, 2420), (110, 1474), (121, 1340), (134, 1210), (220, 737), (242, 670), (268, 605), (335, 484)]