34387960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19993}}^1$

素因数の和:20047

約数の個数: 32

約数和(自身を含む): 79176240

約数和(自身を除く): 44788280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19993, 39986, 79972, 99965, 159944, 199930, 399860, 799720, 859699, 1719398, 3438796, 4298495, 6877592, 8596990, 17193980, 34387960]

約数ペア:

[(1, 34387960), (2, 17193980), (4, 8596990), (5, 6877592), (8, 4298495), (10, 3438796), (20, 1719398), (40, 859699), (43, 799720), (86, 399860), (172, 199930), (215, 159944), (344, 99965), (430, 79972), (860, 39986), (1720, 19993)]