167944120

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{15493}}^1$

素因数の和:15775

約数の個数: 32

約数和(自身を含む): 379293120

約数和(自身を除く): 211349000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 15493, 30986, 61972, 77465, 123944, 154930, 309860, 619720, 4198603, 8397206, 16794412, 20993015, 33588824, 41986030, 83972060, 167944120]

約数ペア:

[(1, 167944120), (2, 83972060), (4, 41986030), (5, 33588824), (8, 20993015), (10, 16794412), (20, 8397206), (40, 4198603), (271, 619720), (542, 309860), (1084, 154930), (1355, 123944), (2168, 77465), (2710, 61972), (5420, 30986), (10840, 15493)]